28286370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 85587840

約数和(自身を除く): 57301470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 531, 590, 630, 761, 826, 885, 1062, 1239, 1522, 1770, 2065, 2283, 2478, 2655, 3717, 3805, 4130, 4566, 5310, 5327, 6195, 6849, 7434, 7610, 10654, 11415, 12390, 13698, 15981, 18585, 22830, 26635, 31962, 34245, 37170, 44899, 47943, 53270, 68490, 79905, 89798, 95886, 134697, 159810, 224495, 239715, 269394, 314293, 404091, 448990, 479430, 628586, 673485, 808182, 942879, 1346970, 1571465, 1885758, 2020455, 2828637, 3142930, 4040910, 4714395, 5657274, 9428790, 14143185, 28286370]

約数ペア:

[(1, 28286370), (2, 14143185), (3, 9428790), (5, 5657274), (6, 4714395), (7, 4040910), (9, 3142930), (10, 2828637), (14, 2020455), (15, 1885758), (18, 1571465), (21, 1346970), (30, 942879), (35, 808182), (42, 673485), (45, 628586), (59, 479430), (63, 448990), (70, 404091), (90, 314293), (105, 269394), (118, 239715), (126, 224495), (177, 159810), (210, 134697), (295, 95886), (315, 89798), (354, 79905), (413, 68490), (531, 53270), (590, 47943), (630, 44899), (761, 37170), (826, 34245), (885, 31962), (1062, 26635), (1239, 22830), (1522, 18585), (1770, 15981), (2065, 13698), (2283, 12390), (2478, 11415), (2655, 10654), (3717, 7610), (3805, 7434), (4130, 6849), (4566, 6195), (5310, 5327)]