28145808

素因数分解:

$2^4\times 3^2\times {\mathrm{195457}}^1$

素因数の和:195471

約数の個数: 30

約数和(自身を含む): 78769574

約数和(自身を除く): 50623766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 195457, 390914, 586371, 781828, 1172742, 1563656, 1759113, 2345484, 3127312, 3518226, 4690968, 7036452, 9381936, 14072904, 28145808]

約数ペア:

[(1, 28145808), (2, 14072904), (3, 9381936), (4, 7036452), (6, 4690968), (8, 3518226), (9, 3127312), (12, 2345484), (16, 1759113), (18, 1563656), (24, 1172742), (36, 781828), (48, 586371), (72, 390914), (144, 195457)]