28187246

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 46068480

約数和(自身を除く): 17881234

約数列:

[1, 2, 29, 31, 58, 61, 62, 122, 257, 514, 899, 1769, 1798, 1891, 3538, 3782, 7453, 7967, 14906, 15677, 15934, 31354, 54839, 109678, 231043, 454633, 462086, 485987, 909266, 971974, 14093623, 28187246]

約数ペア:

[(1, 28187246), (2, 14093623), (29, 971974), (31, 909266), (58, 485987), (61, 462086), (62, 454633), (122, 231043), (257, 109678), (514, 54839), (899, 31354), (1769, 15934), (1798, 15677), (1891, 14906), (3538, 7967), (3782, 7453)]