28137398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11069}}^1$

素因数の和:11143

約数の個数: 16

約数和(自身を含む): 44634240

約数和(自身を除く): 16496842

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 11069, 22138, 343139, 453829, 686278, 907658, 14068699, 28137398]

約数ペア:

[(1, 28137398), (2, 14068699), (31, 907658), (41, 686278), (62, 453829), (82, 343139), (1271, 22138), (2542, 11069)]