28607928

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{17791}}^1$

素因数の和:17867

約数の個数: 32

約数和(自身を含む): 72591360

約数和(自身を除く): 43983432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 17791, 35582, 53373, 71164, 106746, 142328, 213492, 426984, 1191997, 2383994, 3575991, 4767988, 7151982, 9535976, 14303964, 28607928]

約数ペア:

[(1, 28607928), (2, 14303964), (3, 9535976), (4, 7151982), (6, 4767988), (8, 3575991), (12, 2383994), (24, 1191997), (67, 426984), (134, 213492), (201, 142328), (268, 106746), (402, 71164), (536, 53373), (804, 35582), (1608, 17791)]