28307250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 80016768

約数和(自身を除く): 51709518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 345, 375, 414, 450, 547, 575, 690, 750, 1035, 1094, 1125, 1150, 1641, 1725, 2070, 2250, 2735, 2875, 3282, 3450, 4923, 5175, 5470, 5750, 8205, 8625, 9846, 10350, 12581, 13675, 16410, 17250, 24615, 25162, 25875, 27350, 37743, 41025, 49230, 51750, 62905, 68375, 75486, 82050, 113229, 123075, 125810, 136750, 188715, 205125, 226458, 246150, 314525, 377430, 410250, 566145, 615375, 629050, 943575, 1132290, 1230750, 1572625, 1887150, 2830725, 3145250, 4717875, 5661450, 9435750, 14153625, 28307250]

約数ペア:

[(1, 28307250), (2, 14153625), (3, 9435750), (5, 5661450), (6, 4717875), (9, 3145250), (10, 2830725), (15, 1887150), (18, 1572625), (23, 1230750), (25, 1132290), (30, 943575), (45, 629050), (46, 615375), (50, 566145), (69, 410250), (75, 377430), (90, 314525), (115, 246150), (125, 226458), (138, 205125), (150, 188715), (207, 136750), (225, 125810), (230, 123075), (250, 113229), (345, 82050), (375, 75486), (414, 68375), (450, 62905), (547, 51750), (575, 49230), (690, 41025), (750, 37743), (1035, 27350), (1094, 25875), (1125, 25162), (1150, 24615), (1641, 17250), (1725, 16410), (2070, 13675), (2250, 12581), (2735, 10350), (2875, 9846), (3282, 8625), (3450, 8205), (4923, 5750), (5175, 5470)]