28411860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473531}}^1$

素因数の和:473543

約数の個数: 24

約数和(自身を含む): 79553376

約数和(自身を除く): 51141516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473531, 947062, 1420593, 1894124, 2367655, 2841186, 4735310, 5682372, 7102965, 9470620, 14205930, 28411860]

約数ペア:

[(1, 28411860), (2, 14205930), (3, 9470620), (4, 7102965), (5, 5682372), (6, 4735310), (10, 2841186), (12, 2367655), (15, 1894124), (20, 1420593), (30, 947062), (60, 473531)]