28372428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{112589}}^1$

素因数の和:112606

約数の個数: 36

約数和(自身を含む): 81965520

約数和(自身を除く): 53593092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 112589, 225178, 337767, 450356, 675534, 788123, 1013301, 1351068, 1576246, 2026602, 2364369, 3152492, 4053204, 4728738, 7093107, 9457476, 14186214, 28372428]

約数ペア:

[(1, 28372428), (2, 14186214), (3, 9457476), (4, 7093107), (6, 4728738), (7, 4053204), (9, 3152492), (12, 2364369), (14, 2026602), (18, 1576246), (21, 1351068), (28, 1013301), (36, 788123), (42, 675534), (63, 450356), (84, 337767), (126, 225178), (252, 112589)]