28370937

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 17156103

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 389, 453, 483, 1057, 1167, 2723, 3171, 3473, 8169, 8947, 10419, 24311, 26841, 58739, 62629, 72933, 176217, 187887, 411173, 1233519, 1350997, 4052991, 9456979, 28370937]

約数ペア:

[(1, 28370937), (3, 9456979), (7, 4052991), (21, 1350997), (23, 1233519), (69, 411173), (151, 187887), (161, 176217), (389, 72933), (453, 62629), (483, 58739), (1057, 26841), (1167, 24311), (2723, 10419), (3171, 8947), (3473, 8169)]