28378404

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 74188800

約数和(自身を除く): 45810396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1524, 2069, 2286, 3429, 4138, 4572, 6207, 6858, 8276, 12414, 13716, 18621, 24828, 37242, 55863, 74484, 111726, 223452, 262763, 525526, 788289, 1051052, 1576578, 2364867, 3153156, 4729734, 7094601, 9459468, 14189202, 28378404]

約数ペア:

[(1, 28378404), (2, 14189202), (3, 9459468), (4, 7094601), (6, 4729734), (9, 3153156), (12, 2364867), (18, 1576578), (27, 1051052), (36, 788289), (54, 525526), (108, 262763), (127, 223452), (254, 111726), (381, 74484), (508, 55863), (762, 37242), (1143, 24828), (1524, 18621), (2069, 13716), (2286, 12414), (3429, 8276), (4138, 6858), (4572, 6207)]