28528050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8269}}^1$

素因数の和:8307

約数の個数: 48

約数和(自身を含む): 73834560

約数和(自身を除く): 45306510

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, 8269, 16538, 24807, 41345, 49614, 82690, 124035, 190187, 206725, 248070, 380374, 413450, 570561, 620175, 950935, 1141122, 1240350, 1901870, 2852805, 4754675, 5705610, 9509350, 14264025, 28528050]

約数ペア:

[(1, 28528050), (2, 14264025), (3, 9509350), (5, 5705610), (6, 4754675), (10, 2852805), (15, 1901870), (23, 1240350), (25, 1141122), (30, 950935), (46, 620175), (50, 570561), (69, 413450), (75, 380374), (115, 248070), (138, 206725), (150, 190187), (230, 124035), (345, 82690), (575, 49614), (690, 41345), (1150, 24807), (1725, 16538), (3450, 8269)]