28080930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40697}}^1$

素因数の和:40730

約数の個数: 32

約数和(自身を含む): 70326144

約数和(自身を除く): 42245214

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40697, 81394, 122091, 203485, 244182, 406970, 610455, 936031, 1220910, 1872062, 2808093, 4680155, 5616186, 9360310, 14040465, 28080930]

約数ペア:

[(1, 28080930), (2, 14040465), (3, 9360310), (5, 5616186), (6, 4680155), (10, 2808093), (15, 1872062), (23, 1220910), (30, 936031), (46, 610455), (69, 406970), (115, 244182), (138, 203485), (230, 122091), (345, 81394), (690, 40697)]