28411136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{8537}}^1$

素因数の和:8566

約数の個数: 36

約数和(自身を含む): 61080852

約数和(自身を除く): 32669716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 8537, 17074, 34148, 68296, 110981, 136592, 221962, 273184, 443924, 546368, 887848, 1092736, 1775696, 2185472, 3551392, 7102784, 14205568, 28411136]

約数ペア:

[(1, 28411136), (2, 14205568), (4, 7102784), (8, 3551392), (13, 2185472), (16, 1775696), (26, 1092736), (32, 887848), (52, 546368), (64, 443924), (104, 273184), (128, 221962), (208, 136592), (256, 110981), (416, 68296), (832, 34148), (1664, 17074), (3328, 8537)]