28311370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 52955136

約数和(自身を除く): 24643766

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 337, 542, 674, 1355, 1685, 2710, 3370, 8401, 10447, 16802, 20894, 42005, 52235, 84010, 91327, 104470, 182654, 456635, 913270, 2831137, 5662274, 14155685, 28311370]

約数ペア:

[(1, 28311370), (2, 14155685), (5, 5662274), (10, 2831137), (31, 913270), (62, 456635), (155, 182654), (271, 104470), (310, 91327), (337, 84010), (542, 52235), (674, 42005), (1355, 20894), (1685, 16802), (2710, 10447), (3370, 8401)]