28779014727

素因数分解:

$3^2\times {\mathrm{389}}^1\times {\mathrm{2311}}^1\times {\mathrm{3557}}^1$

素因数の和:6263

約数の個数: 24

約数和(自身を含む): 41706306720

約数和(自身を除く): 12927291993

約数列:

[1, 3, 9, 389, 1167, 2311, 3501, 3557, 6933, 10671, 20799, 32013, 898979, 1383673, 2696937, 4151019, 8090811, 8220227, 12453057, 24660681, 73982043, 3197668303, 9593004909, 28779014727]

約数ペア:

[(1, 28779014727), (3, 9593004909), (9, 3197668303), (389, 73982043), (1167, 24660681), (2311, 12453057), (3501, 8220227), (3557, 8090811), (6933, 4151019), (10671, 2696937), (20799, 1383673), (32013, 898979)]