28557798

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 60368640

約数和(自身を除く): 31810842

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 397, 631, 794, 1191, 1262, 1893, 2382, 3786, 7543, 11989, 15086, 22629, 23978, 35967, 45258, 71934, 250507, 501014, 751521, 1503042, 4759633, 9519266, 14278899, 28557798]

約数ペア:

[(1, 28557798), (2, 14278899), (3, 9519266), (6, 4759633), (19, 1503042), (38, 751521), (57, 501014), (114, 250507), (397, 71934), (631, 45258), (794, 35967), (1191, 23978), (1262, 22629), (1893, 15086), (2382, 11989), (3786, 7543)]