28941290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13337}}^1$

素因数の和:13382

約数の個数: 32

約数和(自身を含む): 61461504

約数和(自身を除く): 32520214

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 13337, 26674, 66685, 93359, 133370, 186718, 413447, 466795, 826894, 933590, 2067235, 2894129, 4134470, 5788258, 14470645, 28941290]

約数ペア:

[(1, 28941290), (2, 14470645), (5, 5788258), (7, 4134470), (10, 2894129), (14, 2067235), (31, 933590), (35, 826894), (62, 466795), (70, 413447), (155, 186718), (217, 133370), (310, 93359), (434, 66685), (1085, 26674), (2170, 13337)]