28610775

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1376

約数の個数: 36

約数和(自身を含む): 51793560

約数和(自身を除く): 23182785

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 909, 1259, 1515, 2525, 3777, 4545, 6295, 7575, 11331, 18885, 22725, 31475, 56655, 94425, 127159, 283275, 381477, 635795, 1144431, 1907385, 3178975, 5722155, 9536925, 28610775]

約数ペア:

[(1, 28610775), (3, 9536925), (5, 5722155), (9, 3178975), (15, 1907385), (25, 1144431), (45, 635795), (75, 381477), (101, 283275), (225, 127159), (303, 94425), (505, 56655), (909, 31475), (1259, 22725), (1515, 18885), (2525, 11331), (3777, 7575), (4545, 6295)]