15570028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 28972944

約数和(自身を除く): 13402916

約数列:

[1, 2, 4, 17, 34, 68, 401, 571, 802, 1142, 1604, 2284, 6817, 9707, 13634, 19414, 27268, 38828, 228971, 457942, 915884, 3892507, 7785014, 15570028]

約数ペア:

[(1, 15570028), (2, 7785014), (4, 3892507), (17, 915884), (34, 457942), (68, 228971), (401, 38828), (571, 27268), (802, 19414), (1142, 13634), (1604, 9707), (2284, 6817)]