28336344

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{22277}}^1$

素因数の和:22339

約数の個数: 32

約数和(自身を含む): 72180720

約数和(自身を除く): 43844376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 22277, 44554, 66831, 89108, 133662, 178216, 267324, 534648, 1180681, 2361362, 3542043, 4722724, 7084086, 9445448, 14168172, 28336344]

約数ペア:

[(1, 28336344), (2, 14168172), (3, 9445448), (4, 7084086), (6, 4722724), (8, 3542043), (12, 2361362), (24, 1180681), (53, 534648), (106, 267324), (159, 178216), (212, 133662), (318, 89108), (424, 66831), (636, 44554), (1272, 22277)]