28466775

素因数分解:

$3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 52809120

約数和(自身を除く): 24342345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 181, 225, 233, 543, 675, 699, 905, 1165, 1629, 2097, 2715, 3495, 4525, 4887, 5825, 6291, 8145, 10485, 13575, 17475, 24435, 31455, 40725, 42173, 52425, 122175, 126519, 157275, 210865, 379557, 632595, 1054325, 1138671, 1897785, 3162975, 5693355, 9488925, 28466775]

約数ペア:

[(1, 28466775), (3, 9488925), (5, 5693355), (9, 3162975), (15, 1897785), (25, 1138671), (27, 1054325), (45, 632595), (75, 379557), (135, 210865), (181, 157275), (225, 126519), (233, 122175), (543, 52425), (675, 42173), (699, 40725), (905, 31455), (1165, 24435), (1629, 17475), (2097, 13575), (2715, 10485), (3495, 8145), (4525, 6291), (4887, 5825)]