27894668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 50663424

約数和(自身を除く): 22768756

約数列:

[1, 2, 4, 31, 62, 124, 227, 454, 908, 991, 1982, 3964, 7037, 14074, 28148, 30721, 61442, 122884, 224957, 449914, 899828, 6973667, 13947334, 27894668]

約数ペア:

[(1, 27894668), (2, 13947334), (4, 6973667), (31, 899828), (62, 449914), (124, 224957), (227, 122884), (454, 61442), (908, 30721), (991, 28148), (1982, 14074), (3964, 7037)]