28604816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 57877248

約数和(自身を除く): 29272432

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 571, 808, 1142, 1616, 2284, 3131, 4568, 6262, 9136, 12524, 17701, 25048, 35402, 50096, 57671, 70804, 115342, 141608, 230684, 283216, 461368, 922736, 1787801, 3575602, 7151204, 14302408, 28604816]

約数ペア:

[(1, 28604816), (2, 14302408), (4, 7151204), (8, 3575602), (16, 1787801), (31, 922736), (62, 461368), (101, 283216), (124, 230684), (202, 141608), (248, 115342), (404, 70804), (496, 57671), (571, 50096), (808, 35402), (1142, 25048), (1616, 17701), (2284, 12524), (3131, 9136), (4568, 6262)]