28417350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 81691200

約数和(自身を除く): 53273850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 59, 65, 75, 78, 95, 114, 118, 130, 150, 169, 177, 190, 195, 247, 285, 295, 325, 338, 354, 390, 475, 494, 507, 570, 590, 650, 741, 767, 845, 885, 950, 975, 1014, 1121, 1235, 1425, 1475, 1482, 1534, 1690, 1770, 1950, 2242, 2301, 2470, 2535, 2850, 2950, 3211, 3363, 3705, 3835, 4225, 4425, 4602, 5070, 5605, 6175, 6422, 6726, 7410, 7670, 8450, 8850, 9633, 9971, 11210, 11505, 12350, 12675, 14573, 16055, 16815, 18525, 19175, 19266, 19942, 23010, 25350, 28025, 29146, 29913, 32110, 33630, 37050, 38350, 43719, 48165, 49855, 56050, 57525, 59826, 72865, 80275, 84075, 87438, 96330, 99710, 115050, 145730, 149565, 160550, 168150, 189449, 218595, 240825, 249275, 299130, 364325, 378898, 437190, 481650, 498550, 568347, 728650, 747825, 947245, 1092975, 1136694, 1495650, 1894490, 2185950, 2841735, 4736225, 5683470, 9472450, 14208675, 28417350]

約数ペア:

[(1, 28417350), (2, 14208675), (3, 9472450), (5, 5683470), (6, 4736225), (10, 2841735), (13, 2185950), (15, 1894490), (19, 1495650), (25, 1136694), (26, 1092975), (30, 947245), (38, 747825), (39, 728650), (50, 568347), (57, 498550), (59, 481650), (65, 437190), (75, 378898), (78, 364325), (95, 299130), (114, 249275), (118, 240825), (130, 218595), (150, 189449), (169, 168150), (177, 160550), (190, 149565), (195, 145730), (247, 115050), (285, 99710), (295, 96330), (325, 87438), (338, 84075), (354, 80275), (390, 72865), (475, 59826), (494, 57525), (507, 56050), (570, 49855), (590, 48165), (650, 43719), (741, 38350), (767, 37050), (845, 33630), (885, 32110), (950, 29913), (975, 29146), (1014, 28025), (1121, 25350), (1235, 23010), (1425, 19942), (1475, 19266), (1482, 19175), (1534, 18525), (1690, 16815), (1770, 16055), (1950, 14573), (2242, 12675), (2301, 12350), (2470, 11505), (2535, 11210), (2850, 9971), (2950, 9633), (3211, 8850), (3363, 8450), (3705, 7670), (3835, 7410), (4225, 6726), (4425, 6422), (4602, 6175), (5070, 5605)]