28171077263

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1\times {\mathrm{2267}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 34135395840

約数和(自身を除く): 5964318577

約数列:

[1, 7, 19, 133, 233, 401, 1631, 2267, 2807, 4427, 7619, 15869, 30989, 43073, 53333, 93433, 301511, 528211, 654031, 909067, 1775227, 3697477, 6363469, 10036009, 12426589, 17272273, 70252063, 120905911, 211812611, 1482688277, 4024439609, 28171077263]

約数ペア:

[(1, 28171077263), (7, 4024439609), (19, 1482688277), (133, 211812611), (233, 120905911), (401, 70252063), (1631, 17272273), (2267, 12426589), (2807, 10036009), (4427, 6363469), (7619, 3697477), (15869, 1775227), (30989, 909067), (43073, 654031), (53333, 528211), (93433, 301511)]