28723786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157823}}^1$

素因数の和:157845

約数の個数: 16

約数和(自身を含む): 53028864

約数和(自身を除く): 24305078

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 157823, 315646, 1104761, 2051699, 2209522, 4103398, 14361893, 28723786]

約数ペア:

[(1, 28723786), (2, 14361893), (7, 4103398), (13, 2209522), (14, 2051699), (26, 1104761), (91, 315646), (182, 157823)]