28903215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2969}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 22418385

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 2969, 3245, 8907, 9735, 14845, 32659, 44535, 97977, 163295, 175171, 489885, 525513, 875855, 1926881, 2627565, 5780643, 9634405, 28903215]

約数ペア:

[(1, 28903215), (3, 9634405), (5, 5780643), (11, 2627565), (15, 1926881), (33, 875855), (55, 525513), (59, 489885), (165, 175171), (177, 163295), (295, 97977), (649, 44535), (885, 32659), (1947, 14845), (2969, 9735), (3245, 8907)]