28588768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3659

約数の個数: 48

約数和(自身を含む): 63821520

約数和(自身を除く): 35232752

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3617, 3952, 7234, 7904, 14468, 28936, 47021, 57872, 68723, 94042, 115744, 137446, 188084, 274892, 376168, 549784, 752336, 893399, 1099568, 1504672, 1786798, 2199136, 3573596, 7147192, 14294384, 28588768]

約数ペア:

[(1, 28588768), (2, 14294384), (4, 7147192), (8, 3573596), (13, 2199136), (16, 1786798), (19, 1504672), (26, 1099568), (32, 893399), (38, 752336), (52, 549784), (76, 376168), (104, 274892), (152, 188084), (208, 137446), (247, 115744), (304, 94042), (416, 68723), (494, 57872), (608, 47021), (988, 28936), (1976, 14468), (3617, 7904), (3952, 7234)]