428813528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{374837}}^1$

素因数の和:374867

約数の個数: 32

約数和(自身を含む): 944591760

約数和(自身を除く): 515778232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 374837, 749674, 1499348, 2998696, 4123207, 4872881, 8246414, 9745762, 16492828, 19491524, 32985656, 38983048, 53601691, 107203382, 214406764, 428813528]

約数ペア:

[(1, 428813528), (2, 214406764), (4, 107203382), (8, 53601691), (11, 38983048), (13, 32985656), (22, 19491524), (26, 16492828), (44, 9745762), (52, 8246414), (88, 4872881), (104, 4123207), (143, 2998696), (286, 1499348), (572, 749674), (1144, 374837)]