28311850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3559

約数の個数: 48

約数和(自身を含む): 62817408

約数和(自身を除く): 34505558

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 3517, 4025, 7034, 8050, 17585, 24619, 35170, 49238, 80891, 87925, 123095, 161782, 175850, 246190, 404455, 566237, 615475, 808910, 1132474, 1230950, 2022275, 2831185, 4044550, 5662370, 14155925, 28311850]

約数ペア:

[(1, 28311850), (2, 14155925), (5, 5662370), (7, 4044550), (10, 2831185), (14, 2022275), (23, 1230950), (25, 1132474), (35, 808910), (46, 615475), (50, 566237), (70, 404455), (115, 246190), (161, 175850), (175, 161782), (230, 123095), (322, 87925), (350, 80891), (575, 49238), (805, 35170), (1150, 24619), (1610, 17585), (3517, 8050), (4025, 7034)]