28623386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68477}}^1$

素因数の和:68509

約数の個数: 16

約数和(自身を含む): 49304160

約数和(自身を除く): 20680774

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68477, 136954, 753247, 1301063, 1506494, 2602126, 14311693, 28623386]

約数ペア:

[(1, 28623386), (2, 14311693), (11, 2602126), (19, 1506494), (22, 1301063), (38, 753247), (209, 136954), (418, 68477)]