28884915

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2803}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 50303760

約数和(自身を除く): 21418845

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 2803, 3435, 8409, 10305, 14015, 25227, 42045, 126135, 641887, 1925661, 3209435, 5776983, 9628305, 28884915]

約数ペア:

[(1, 28884915), (3, 9628305), (5, 5776983), (9, 3209435), (15, 1925661), (45, 641887), (229, 126135), (687, 42045), (1145, 25227), (2061, 14015), (2803, 10305), (3435, 8409)]