428491028

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{135427}}^1$

素因数の和:135551

約数の個数: 24

約数和(自身を含む): 864572352

約数和(自身を除く): 436081324

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 135427, 270854, 541708, 947989, 1895978, 3791956, 15303251, 30606502, 61213004, 107122757, 214245514, 428491028]

約数ペア:

[(1, 428491028), (2, 214245514), (4, 107122757), (7, 61213004), (14, 30606502), (28, 15303251), (113, 3791956), (226, 1895978), (452, 947989), (791, 541708), (1582, 270854), (3164, 135427)]