428295448

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{42727}}^1$

素因数の和:42919

約数の個数: 32

約数和(自身を含む): 922924800

約数和(自身を除く): 494629352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 42727, 85454, 170908, 299089, 341816, 598178, 1196356, 2392712, 7648133, 15296266, 30592532, 53536931, 61185064, 107073862, 214147724, 428295448]

約数ペア:

[(1, 428295448), (2, 214147724), (4, 107073862), (7, 61185064), (8, 53536931), (14, 30592532), (28, 15296266), (56, 7648133), (179, 2392712), (358, 1196356), (716, 598178), (1253, 341816), (1432, 299089), (2506, 170908), (5012, 85454), (10024, 42727)]