28909240414

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 46121244480

約数和(自身を除く): 17212004066

約数列:

[1, 2, 37, 61, 74, 89, 122, 178, 227, 317, 454, 634, 2257, 3293, 4514, 5429, 6586, 8399, 10858, 11729, 13847, 16798, 19337, 20203, 23458, 27694, 28213, 38674, 40406, 56426, 71959, 143918, 200873, 401746, 512339, 715469, 747511, 1024678, 1043881, 1232383, 1430938, 1495022, 1720993, 2087762, 2464766, 2662483, 3441986, 4389499, 5324966, 6404351, 8778998, 12808702, 45598171, 63676741, 91196342, 127353482, 162411463, 236960987, 324822926, 390665411, 473921974, 781330822, 14454620207, 28909240414]

約数ペア:

[(1, 28909240414), (2, 14454620207), (37, 781330822), (61, 473921974), (74, 390665411), (89, 324822926), (122, 236960987), (178, 162411463), (227, 127353482), (317, 91196342), (454, 63676741), (634, 45598171), (2257, 12808702), (3293, 8778998), (4514, 6404351), (5429, 5324966), (6586, 4389499), (8399, 3441986), (10858, 2662483), (11729, 2464766), (13847, 2087762), (16798, 1720993), (19337, 1495022), (20203, 1430938), (23458, 1232383), (27694, 1043881), (28213, 1024678), (38674, 747511), (40406, 715469), (56426, 512339), (71959, 401746), (143918, 200873)]