28505808

素因数分解:

$2^4\times 3^2\times {\mathrm{197957}}^1$

素因数の和:197971

約数の個数: 30

約数和(自身を含む): 79777074

約数和(自身を除く): 51271266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197957, 395914, 593871, 791828, 1187742, 1583656, 1781613, 2375484, 3167312, 3563226, 4750968, 7126452, 9501936, 14252904, 28505808]

約数ペア:

[(1, 28505808), (2, 14252904), (3, 9501936), (4, 7126452), (6, 4750968), (8, 3563226), (9, 3167312), (12, 2375484), (16, 1781613), (18, 1583656), (24, 1187742), (36, 791828), (48, 593871), (72, 395914), (144, 197957)]