28111226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 49871808

約数和(自身を除く): 21760582

約数列:

[1, 2, 11, 13, 22, 26, 143, 227, 286, 433, 454, 866, 2497, 2951, 4763, 4994, 5629, 5902, 9526, 11258, 32461, 61919, 64922, 98291, 123838, 196582, 1081201, 1277783, 2162402, 2555566, 14055613, 28111226]

約数ペア:

[(1, 28111226), (2, 14055613), (11, 2555566), (13, 2162402), (22, 1277783), (26, 1081201), (143, 196582), (227, 123838), (286, 98291), (433, 64922), (454, 61919), (866, 32461), (2497, 11258), (2951, 9526), (4763, 5902), (4994, 5629)]