28682144712

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{19681}}^1$

素因数の和:19885

約数の個数: 160

約数和(自身を含む): 87020813880

約数和(自身を除く): 58338669168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 173, 216, 234, 312, 324, 346, 351, 468, 519, 648, 692, 702, 936, 1038, 1053, 1384, 1404, 1557, 2076, 2106, 2249, 2808, 3114, 4152, 4212, 4498, 4671, 6228, 6747, 8424, 8996, 9342, 12456, 13494, 14013, 17992, 18684, 19681, 20241, 26988, 28026, 37368, 39362, 40482, 53976, 56052, 59043, 60723, 78724, 80964, 112104, 118086, 121446, 157448, 161928, 177129, 182169, 236172, 242892, 255853, 354258, 364338, 472344, 485784, 511706, 531387, 708516, 728676, 767559, 1023412, 1062774, 1417032, 1457352, 1535118, 1594161, 2046824, 2125548, 2302677, 3070236, 3188322, 3404813, 4251096, 4605354, 6140472, 6376644, 6809626, 6908031, 9210708, 10214439, 12753288, 13619252, 13816062, 18421416, 20428878, 20724093, 27238504, 27632124, 30643317, 40857756, 41448186, 44262569, 55264248, 61286634, 81715512, 82896372, 88525138, 91929951, 122573268, 132787707, 165792744, 177050276, 183859902, 245146536, 265575414, 275789853, 354100552, 367719804, 398363121, 531150828, 551579706, 735439608, 796726242, 1062301656, 1103159412, 1195089363, 1593452484, 2206318824, 2390178726, 3186904968, 3585268089, 4780357452, 7170536178, 9560714904, 14341072356, 28682144712]

約数ペア:

[(1, 28682144712), (2, 14341072356), (3, 9560714904), (4, 7170536178), (6, 4780357452), (8, 3585268089), (9, 3186904968), (12, 2390178726), (13, 2206318824), (18, 1593452484), (24, 1195089363), (26, 1103159412), (27, 1062301656), (36, 796726242), (39, 735439608), (52, 551579706), (54, 531150828), (72, 398363121), (78, 367719804), (81, 354100552), (104, 275789853), (108, 265575414), (117, 245146536), (156, 183859902), (162, 177050276), (173, 165792744), (216, 132787707), (234, 122573268), (312, 91929951), (324, 88525138), (346, 82896372), (351, 81715512), (468, 61286634), (519, 55264248), (648, 44262569), (692, 41448186), (702, 40857756), (936, 30643317), (1038, 27632124), (1053, 27238504), (1384, 20724093), (1404, 20428878), (1557, 18421416), (2076, 13816062), (2106, 13619252), (2249, 12753288), (2808, 10214439), (3114, 9210708), (4152, 6908031), (4212, 6809626), (4498, 6376644), (4671, 6140472), (6228, 4605354), (6747, 4251096), (8424, 3404813), (8996, 3188322), (9342, 3070236), (12456, 2302677), (13494, 2125548), (14013, 2046824), (17992, 1594161), (18684, 1535118), (19681, 1457352), (20241, 1417032), (26988, 1062774), (28026, 1023412), (37368, 767559), (39362, 728676), (40482, 708516), (53976, 531387), (56052, 511706), (59043, 485784), (60723, 472344), (78724, 364338), (80964, 354258), (112104, 255853), (118086, 242892), (121446, 236172), (157448, 182169), (161928, 177129)]