28651335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 48576000

約数和(自身を除く): 19924665

約数列:

[1, 3, 5, 15, 19, 57, 95, 229, 285, 439, 687, 1145, 1317, 2195, 3435, 4351, 6585, 8341, 13053, 21755, 25023, 41705, 65265, 100531, 125115, 301593, 502655, 1507965, 1910089, 5730267, 9550445, 28651335]

約数ペア:

[(1, 28651335), (3, 9550445), (5, 5730267), (15, 1910089), (19, 1507965), (57, 502655), (95, 301593), (229, 125115), (285, 100531), (439, 65265), (687, 41705), (1145, 25023), (1317, 21755), (2195, 13053), (3435, 8341), (4351, 6585)]