28170010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 57609216

約数和(自身を除く): 29439206

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 751, 1210, 1502, 1705, 3410, 3751, 3755, 7502, 7510, 8261, 16522, 18755, 23281, 37510, 41305, 46562, 82610, 90871, 116405, 181742, 232810, 256091, 454355, 512182, 908710, 1280455, 2560910, 2817001, 5634002, 14085005, 28170010]

約数ペア:

[(1, 28170010), (2, 14085005), (5, 5634002), (10, 2817001), (11, 2560910), (22, 1280455), (31, 908710), (55, 512182), (62, 454355), (110, 256091), (121, 232810), (155, 181742), (242, 116405), (310, 90871), (341, 82610), (605, 46562), (682, 41305), (751, 37510), (1210, 23281), (1502, 18755), (1705, 16522), (3410, 8261), (3751, 7510), (3755, 7502)]