28918130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125731}}^1$

素因数の和:125761

約数の個数: 16

約数和(自身を含む): 54316224

約数和(自身を除く): 25398094

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 125731, 251462, 628655, 1257310, 2891813, 5783626, 14459065, 28918130]

約数ペア:

[(1, 28918130), (2, 14459065), (5, 5783626), (10, 2891813), (23, 1257310), (46, 628655), (115, 251462), (230, 125731)]