28272678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8521}}^1$

素因数の和:8612

約数の個数: 32

約数和(自身を含む): 65448960

約数和(自身を除く): 37176282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 8521, 17042, 25563, 51126, 59647, 119294, 178941, 357882, 673159, 1346318, 2019477, 4038954, 4712113, 9424226, 14136339, 28272678]

約数ペア:

[(1, 28272678), (2, 14136339), (3, 9424226), (6, 4712113), (7, 4038954), (14, 2019477), (21, 1346318), (42, 673159), (79, 357882), (158, 178941), (237, 119294), (474, 59647), (553, 51126), (1106, 25563), (1659, 17042), (3318, 8521)]