28912336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 58710528

約数和(自身を除く): 29798192

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 821, 1136, 1642, 2201, 3284, 4402, 6568, 8804, 13136, 17608, 25451, 35216, 50902, 58291, 101804, 116582, 203608, 233164, 407216, 466328, 932656, 1807021, 3614042, 7228084, 14456168, 28912336]

約数ペア:

[(1, 28912336), (2, 14456168), (4, 7228084), (8, 3614042), (16, 1807021), (31, 932656), (62, 466328), (71, 407216), (124, 233164), (142, 203608), (248, 116582), (284, 101804), (496, 58291), (568, 50902), (821, 35216), (1136, 25451), (1642, 17608), (2201, 13136), (3284, 8804), (4402, 6568)]