28660606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 49871808

約数和(自身を除く): 21211202

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1063, 1586, 2074, 2126, 13481, 13819, 18071, 26962, 27638, 36142, 64843, 129686, 234923, 469846, 842959, 1102331, 1685918, 2204662, 14330303, 28660606]

約数ペア:

[(1, 28660606), (2, 14330303), (13, 2204662), (17, 1685918), (26, 1102331), (34, 842959), (61, 469846), (122, 234923), (221, 129686), (442, 64843), (793, 36142), (1037, 27638), (1063, 26962), (1586, 18071), (2074, 13819), (2126, 13481)]