28094920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5318

約数の個数: 64

約数和(自身を含む): 76060800

約数和(自身を除く): 47965880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5281, 5320, 10562, 21124, 26405, 36967, 42248, 52810, 73934, 100339, 105620, 147868, 184835, 200678, 211240, 295736, 369670, 401356, 501695, 702373, 739340, 802712, 1003390, 1404746, 1478680, 2006780, 2809492, 3511865, 4013560, 5618984, 7023730, 14047460, 28094920]

約数ペア:

[(1, 28094920), (2, 14047460), (4, 7023730), (5, 5618984), (7, 4013560), (8, 3511865), (10, 2809492), (14, 2006780), (19, 1478680), (20, 1404746), (28, 1003390), (35, 802712), (38, 739340), (40, 702373), (56, 501695), (70, 401356), (76, 369670), (95, 295736), (133, 211240), (140, 200678), (152, 184835), (190, 147868), (266, 105620), (280, 100339), (380, 73934), (532, 52810), (665, 42248), (760, 36967), (1064, 26405), (1330, 21124), (2660, 10562), (5281, 5320)]