28540129970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7177}}^1\times {\mathrm{36151}}^1$

素因数の和:43346

約数の個数: 32

約数和(自身を含む): 56051796096

約数和(自身を除く): 27511666126

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 7177, 14354, 35885, 36151, 71770, 72302, 78947, 157894, 180755, 361510, 394735, 397661, 789470, 795322, 1988305, 3976610, 259455727, 518911454, 1297278635, 2594557270, 2854012997, 5708025994, 14270064985, 28540129970]

約数ペア:

[(1, 28540129970), (2, 14270064985), (5, 5708025994), (10, 2854012997), (11, 2594557270), (22, 1297278635), (55, 518911454), (110, 259455727), (7177, 3976610), (14354, 1988305), (35885, 795322), (36151, 789470), (71770, 397661), (72302, 394735), (78947, 361510), (157894, 180755)]