28417521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 44282880

約数和(自身を除く): 15865359

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 743, 1159, 2013, 2229, 3477, 8173, 12749, 14117, 24519, 38247, 42351, 45323, 135969, 155287, 465861, 498553, 861137, 1495659, 2583411, 9472507, 28417521]

約数ペア:

[(1, 28417521), (3, 9472507), (11, 2583411), (19, 1495659), (33, 861137), (57, 498553), (61, 465861), (183, 155287), (209, 135969), (627, 45323), (671, 42351), (743, 38247), (1159, 24519), (2013, 14117), (2229, 12749), (3477, 8173)]