28637674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 50400000

約数和(自身を除く): 21762326

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1999, 3998, 7163, 14326, 25987, 37981, 51974, 57971, 75962, 115942, 493753, 753623, 987506, 1101449, 1507246, 2202898, 14318837, 28637674]

約数ペア:

[(1, 28637674), (2, 14318837), (13, 2202898), (19, 1507246), (26, 1101449), (29, 987506), (38, 753623), (58, 493753), (247, 115942), (377, 75962), (494, 57971), (551, 51974), (754, 37981), (1102, 25987), (1999, 14326), (3998, 7163)]