28442133

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 42099200

約数和(自身を除く): 13657067

約数列:

[1, 3, 9, 79, 109, 237, 327, 367, 711, 981, 1101, 3303, 8611, 25833, 28993, 40003, 77499, 86979, 120009, 260937, 360027, 3160237, 9480711, 28442133]

約数ペア:

[(1, 28442133), (3, 9480711), (9, 3160237), (79, 360027), (109, 260937), (237, 120009), (327, 86979), (367, 77499), (711, 40003), (981, 28993), (1101, 25833), (3303, 8611)]