28511582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 51172992

約数和(自身を除く): 22661410

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 67, 134, 253, 319, 506, 638, 667, 737, 841, 1334, 1474, 1541, 1682, 1943, 3082, 3886, 7337, 9251, 14674, 16951, 18502, 19343, 21373, 33902, 38686, 42746, 44689, 56347, 89378, 112694, 212773, 425546, 491579, 619817, 983158, 1239634, 1295981, 2591962, 14255791, 28511582]

約数ペア:

[(1, 28511582), (2, 14255791), (11, 2591962), (22, 1295981), (23, 1239634), (29, 983158), (46, 619817), (58, 491579), (67, 425546), (134, 212773), (253, 112694), (319, 89378), (506, 56347), (638, 44689), (667, 42746), (737, 38686), (841, 33902), (1334, 21373), (1474, 19343), (1541, 18502), (1682, 16951), (1943, 14674), (3082, 9251), (3886, 7337)]