28790250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 75029760

約数和(自身を除く): 46239510

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1669, 1725, 2875, 3338, 3450, 5007, 5750, 8345, 8625, 10014, 16690, 17250, 25035, 38387, 41725, 50070, 76774, 83450, 115161, 125175, 191935, 208625, 230322, 250350, 383870, 417250, 575805, 625875, 959675, 1151610, 1251750, 1919350, 2879025, 4798375, 5758050, 9596750, 14395125, 28790250]

約数ペア:

[(1, 28790250), (2, 14395125), (3, 9596750), (5, 5758050), (6, 4798375), (10, 2879025), (15, 1919350), (23, 1251750), (25, 1151610), (30, 959675), (46, 625875), (50, 575805), (69, 417250), (75, 383870), (115, 250350), (125, 230322), (138, 208625), (150, 191935), (230, 125175), (250, 115161), (345, 83450), (375, 76774), (575, 50070), (690, 41725), (750, 38387), (1150, 25035), (1669, 17250), (1725, 16690), (2875, 10014), (3338, 8625), (3450, 8345), (5007, 5750)]