28297978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4519}}^1$

素因数の和:4653

約数の個数: 16

約数和(自身を含む): 44259840

約数和(自身を除く): 15961862

約数列:

[1, 2, 31, 62, 101, 202, 3131, 4519, 6262, 9038, 140089, 280178, 456419, 912838, 14148989, 28297978]

約数ペア:

[(1, 28297978), (2, 14148989), (31, 912838), (62, 456419), (101, 280178), (202, 140089), (3131, 9038), (4519, 6262)]