28917630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 86733504

約数和(自身を除く): 57815874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 233, 315, 394, 466, 591, 630, 699, 985, 1165, 1182, 1379, 1398, 1631, 1773, 1970, 2097, 2330, 2758, 2955, 3262, 3495, 3546, 4137, 4194, 4893, 5910, 6895, 6990, 8155, 8274, 8865, 9786, 10485, 12411, 13790, 14679, 16310, 17730, 20685, 20970, 24465, 24822, 29358, 41370, 45901, 48930, 62055, 73395, 91802, 124110, 137703, 146790, 229505, 275406, 321307, 413109, 459010, 642614, 688515, 826218, 963921, 1377030, 1606535, 1927842, 2065545, 2891763, 3213070, 4131090, 4819605, 5783526, 9639210, 14458815, 28917630]

約数ペア:

[(1, 28917630), (2, 14458815), (3, 9639210), (5, 5783526), (6, 4819605), (7, 4131090), (9, 3213070), (10, 2891763), (14, 2065545), (15, 1927842), (18, 1606535), (21, 1377030), (30, 963921), (35, 826218), (42, 688515), (45, 642614), (63, 459010), (70, 413109), (90, 321307), (105, 275406), (126, 229505), (197, 146790), (210, 137703), (233, 124110), (315, 91802), (394, 73395), (466, 62055), (591, 48930), (630, 45901), (699, 41370), (985, 29358), (1165, 24822), (1182, 24465), (1379, 20970), (1398, 20685), (1631, 17730), (1773, 16310), (1970, 14679), (2097, 13790), (2330, 12411), (2758, 10485), (2955, 9786), (3262, 8865), (3495, 8274), (3546, 8155), (4137, 6990), (4194, 6895), (4893, 5910)]