28745280004

素因数分解:

$2^2\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{476831}}^1$

素因数の和:478995

約数の個数: 24

約数和(自身を含む): 57517383168

約数和(自身を除く): 28772103164

約数列:

[1, 2, 4, 7, 14, 28, 2153, 4306, 8612, 15071, 30142, 60284, 476831, 953662, 1907324, 3337817, 6675634, 13351268, 1026617143, 2053234286, 4106468572, 7186320001, 14372640002, 28745280004]

約数ペア:

[(1, 28745280004), (2, 14372640002), (4, 7186320001), (7, 4106468572), (14, 2053234286), (28, 1026617143), (2153, 13351268), (4306, 6675634), (8612, 3337817), (15071, 1907324), (30142, 953662), (60284, 476831)]