28573935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 51654624

約数和(自身を除く): 23080689

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 277, 299, 345, 529, 831, 897, 1385, 1495, 1587, 2645, 3601, 4155, 4485, 6371, 6877, 7935, 10803, 18005, 19113, 20631, 31855, 34385, 54015, 82823, 95565, 103155, 146533, 248469, 414115, 439599, 732665, 1242345, 1904929, 2197995, 5714787, 9524645, 28573935]

約数ペア:

[(1, 28573935), (3, 9524645), (5, 5714787), (13, 2197995), (15, 1904929), (23, 1242345), (39, 732665), (65, 439599), (69, 414115), (115, 248469), (195, 146533), (277, 103155), (299, 95565), (345, 82823), (529, 54015), (831, 34385), (897, 31855), (1385, 20631), (1495, 19113), (1587, 18005), (2645, 10803), (3601, 7935), (4155, 6877), (4485, 6371)]