28975990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170447}}^1$

素因数の和:170471

約数の個数: 16

約数和(自身を含む): 55225152

約数和(自身を除く): 26249162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 170447, 340894, 852235, 1704470, 2897599, 5795198, 14487995, 28975990]

約数ペア:

[(1, 28975990), (2, 14487995), (5, 5795198), (10, 2897599), (17, 1704470), (34, 852235), (85, 340894), (170, 170447)]