28183401730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256212743}}^1$

素因数の和:256212761

約数の個数: 16

約数和(自身を含む): 55341952704

約数和(自身を除く): 27158550974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 256212743, 512425486, 1281063715, 2562127430, 2818340173, 5636680346, 14091700865, 28183401730]

約数ペア:

[(1, 28183401730), (2, 14091700865), (5, 5636680346), (10, 2818340173), (11, 2562127430), (22, 1281063715), (55, 512425486), (110, 256212743)]