28855305

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 51592320

約数和(自身を除く): 22737015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1013, 1055, 1899, 3039, 3165, 5065, 5697, 9117, 9495, 15195, 27351, 28485, 45585, 136755, 213743, 641229, 1068715, 1923687, 3206145, 5771061, 9618435, 28855305]

約数ペア:

[(1, 28855305), (3, 9618435), (5, 5771061), (9, 3206145), (15, 1923687), (27, 1068715), (45, 641229), (135, 213743), (211, 136755), (633, 45585), (1013, 28485), (1055, 27351), (1899, 15195), (3039, 9495), (3165, 9117), (5065, 5697)]