28974478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30119}}^1$

素因数の和:30171

約数の個数: 16

約数和(自身を含む): 48071520

約数和(自身を除く): 19097042

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 30119, 60238, 391547, 783094, 1114403, 2228806, 14487239, 28974478]

約数ペア:

[(1, 28974478), (2, 14487239), (13, 2228806), (26, 1114403), (37, 783094), (74, 391547), (481, 60238), (962, 30119)]