28923765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6449}}^1$

素因数の和:6493

約数の個数: 32

約数和(自身を含む): 52012800

約数和(自身を除く): 23089035

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 6449, 19347, 32245, 83837, 96735, 148327, 251511, 419185, 444981, 741635, 1257555, 1928251, 2224905, 5784753, 9641255, 28923765]

約数ペア:

[(1, 28923765), (3, 9641255), (5, 5784753), (13, 2224905), (15, 1928251), (23, 1257555), (39, 741635), (65, 444981), (69, 419185), (115, 251511), (195, 148327), (299, 96735), (345, 83837), (897, 32245), (1495, 19347), (4485, 6449)]