28752130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13757}}^1$

素因数の和:13794

約数の個数: 32

約数和(自身を含む): 59434560

約数和(自身を除く): 30682430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13757, 27514, 68785, 137570, 151327, 261383, 302654, 522766, 756635, 1306915, 1513270, 2613830, 2875213, 5750426, 14376065, 28752130]

約数ペア:

[(1, 28752130), (2, 14376065), (5, 5750426), (10, 2875213), (11, 2613830), (19, 1513270), (22, 1306915), (38, 756635), (55, 522766), (95, 302654), (110, 261383), (190, 151327), (209, 137570), (418, 68785), (1045, 27514), (2090, 13757)]