28948648

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 55699560

約数和(自身を除く): 26750912

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 433, 488, 548, 866, 1096, 1732, 3464, 8357, 16714, 26413, 33428, 52826, 59321, 66856, 105652, 118642, 211304, 237284, 474568, 3618581, 7237162, 14474324, 28948648]

約数ペア:

[(1, 28948648), (2, 14474324), (4, 7237162), (8, 3618581), (61, 474568), (122, 237284), (137, 211304), (244, 118642), (274, 105652), (433, 66856), (488, 59321), (548, 52826), (866, 33428), (1096, 26413), (1732, 16714), (3464, 8357)]