28970136

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 92492400

約数和(自身を除く): 63522264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 181, 216, 228, 234, 247, 312, 324, 342, 351, 362, 456, 468, 494, 513, 543, 648, 684, 702, 724, 741, 936, 988, 1026, 1053, 1086, 1368, 1404, 1448, 1482, 1539, 1629, 1976, 2052, 2106, 2172, 2223, 2353, 2808, 2964, 3078, 3258, 3439, 4104, 4212, 4344, 4446, 4706, 4887, 5928, 6156, 6516, 6669, 6878, 7059, 8424, 8892, 9412, 9774, 10317, 12312, 13032, 13338, 13756, 14118, 14661, 17784, 18824, 19548, 20007, 20634, 21177, 26676, 27512, 28236, 29322, 30951, 39096, 40014, 41268, 42354, 44707, 53352, 56472, 58644, 61902, 63531, 80028, 82536, 84708, 89414, 92853, 117288, 123804, 127062, 134121, 160056, 169416, 178828, 185706, 190593, 247608, 254124, 268242, 278559, 357656, 371412, 381186, 402363, 508248, 536484, 557118, 742824, 762372, 804726, 1072968, 1114236, 1207089, 1524744, 1609452, 2228472, 2414178, 3218904, 3621267, 4828356, 7242534, 9656712, 14485068, 28970136]

約数ペア:

[(1, 28970136), (2, 14485068), (3, 9656712), (4, 7242534), (6, 4828356), (8, 3621267), (9, 3218904), (12, 2414178), (13, 2228472), (18, 1609452), (19, 1524744), (24, 1207089), (26, 1114236), (27, 1072968), (36, 804726), (38, 762372), (39, 742824), (52, 557118), (54, 536484), (57, 508248), (72, 402363), (76, 381186), (78, 371412), (81, 357656), (104, 278559), (108, 268242), (114, 254124), (117, 247608), (152, 190593), (156, 185706), (162, 178828), (171, 169416), (181, 160056), (216, 134121), (228, 127062), (234, 123804), (247, 117288), (312, 92853), (324, 89414), (342, 84708), (351, 82536), (362, 80028), (456, 63531), (468, 61902), (494, 58644), (513, 56472), (543, 53352), (648, 44707), (684, 42354), (702, 41268), (724, 40014), (741, 39096), (936, 30951), (988, 29322), (1026, 28236), (1053, 27512), (1086, 26676), (1368, 21177), (1404, 20634), (1448, 20007), (1482, 19548), (1539, 18824), (1629, 17784), (1976, 14661), (2052, 14118), (2106, 13756), (2172, 13338), (2223, 13032), (2353, 12312), (2808, 10317), (2964, 9774), (3078, 9412), (3258, 8892), (3439, 8424), (4104, 7059), (4212, 6878), (4344, 6669), (4446, 6516), (4706, 6156), (4887, 5928)]