28651944

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{19571}}^1$

素因数の和:19641

約数の個数: 32

約数和(自身を含む): 72807840

約数和(自身を除く): 44155896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 19571, 39142, 58713, 78284, 117426, 156568, 234852, 469704, 1193831, 2387662, 3581493, 4775324, 7162986, 9550648, 14325972, 28651944]

約数ペア:

[(1, 28651944), (2, 14325972), (3, 9550648), (4, 7162986), (6, 4775324), (8, 3581493), (12, 2387662), (24, 1193831), (61, 469704), (122, 234852), (183, 156568), (244, 117426), (366, 78284), (488, 58713), (732, 39142), (1464, 19571)]