28409090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 24078910

約数列:

[1, 2, 5, 10, 59, 118, 179, 269, 295, 358, 538, 590, 895, 1345, 1790, 2690, 10561, 15871, 21122, 31742, 48151, 52805, 79355, 96302, 105610, 158710, 240755, 481510, 2840909, 5681818, 14204545, 28409090]

約数ペア:

[(1, 28409090), (2, 14204545), (5, 5681818), (10, 2840909), (59, 481510), (118, 240755), (179, 158710), (269, 105610), (295, 96302), (358, 79355), (538, 52805), (590, 48151), (895, 31742), (1345, 21122), (1790, 15871), (2690, 10561)]