28997968

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{13229}}^1$

素因数の和:13374

約数の個数: 20

約数和(自身を含む): 56597940

約数和(自身を除く): 27599972

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 13229, 26458, 52916, 105832, 211664, 1812373, 3624746, 7249492, 14498984, 28997968]

約数ペア:

[(1, 28997968), (2, 14498984), (4, 7249492), (8, 3624746), (16, 1812373), (137, 211664), (274, 105832), (548, 52916), (1096, 26458), (2192, 13229)]