28446975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 54

約数和(自身を含む): 53486160

約数和(自身を除く): 25039185

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 239, 345, 529, 575, 717, 1035, 1195, 1587, 1725, 2151, 2645, 3585, 4761, 5175, 5497, 5975, 7935, 10755, 13225, 16491, 17925, 23805, 27485, 39675, 49473, 53775, 82455, 119025, 126431, 137425, 247365, 379293, 412275, 632155, 1137879, 1236825, 1896465, 3160775, 5689395, 9482325, 28446975]

約数ペア:

[(1, 28446975), (3, 9482325), (5, 5689395), (9, 3160775), (15, 1896465), (23, 1236825), (25, 1137879), (45, 632155), (69, 412275), (75, 379293), (115, 247365), (207, 137425), (225, 126431), (239, 119025), (345, 82455), (529, 53775), (575, 49473), (717, 39675), (1035, 27485), (1195, 23805), (1587, 17925), (1725, 16491), (2151, 13225), (2645, 10755), (3585, 7935), (4761, 5975), (5175, 5497)]