28663544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39373}}^1$

素因数の和:39399

約数の個数: 32

約数和(自身を含む): 66148320

約数和(自身を除く): 37484776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39373, 78746, 157492, 275611, 314984, 511849, 551222, 1023698, 1102444, 2047396, 2204888, 3582943, 4094792, 7165886, 14331772, 28663544]

約数ペア:

[(1, 28663544), (2, 14331772), (4, 7165886), (7, 4094792), (8, 3582943), (13, 2204888), (14, 2047396), (26, 1102444), (28, 1023698), (52, 551222), (56, 511849), (91, 314984), (104, 275611), (182, 157492), (364, 78746), (728, 39373)]