28155450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8199

約数の個数: 48

約数和(自身を含む): 72870336

約数和(自身を除く): 44714886

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 8161, 16322, 24483, 40805, 48966, 81610, 122415, 187703, 204025, 244830, 375406, 408050, 563109, 612075, 938515, 1126218, 1224150, 1877030, 2815545, 4692575, 5631090, 9385150, 14077725, 28155450]

約数ペア:

[(1, 28155450), (2, 14077725), (3, 9385150), (5, 5631090), (6, 4692575), (10, 2815545), (15, 1877030), (23, 1224150), (25, 1126218), (30, 938515), (46, 612075), (50, 563109), (69, 408050), (75, 375406), (115, 244830), (138, 204025), (150, 187703), (230, 122415), (345, 81610), (575, 48966), (690, 40805), (1150, 24483), (1725, 16322), (3450, 8161)]