28624284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 80476032

約数和(自身を除く): 51851748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 1973, 2418, 3627, 3946, 4836, 5919, 7254, 7892, 11838, 14508, 17757, 23676, 25649, 35514, 51298, 61163, 71028, 76947, 102596, 122326, 153894, 183489, 230841, 244652, 307788, 366978, 461682, 550467, 733956, 795119, 923364, 1100934, 1590238, 2201868, 2385357, 3180476, 4770714, 7156071, 9541428, 14312142, 28624284]

約数ペア:

[(1, 28624284), (2, 14312142), (3, 9541428), (4, 7156071), (6, 4770714), (9, 3180476), (12, 2385357), (13, 2201868), (18, 1590238), (26, 1100934), (31, 923364), (36, 795119), (39, 733956), (52, 550467), (62, 461682), (78, 366978), (93, 307788), (117, 244652), (124, 230841), (156, 183489), (186, 153894), (234, 122326), (279, 102596), (372, 76947), (403, 71028), (468, 61163), (558, 51298), (806, 35514), (1116, 25649), (1209, 23676), (1612, 17757), (1973, 14508), (2418, 11838), (3627, 7892), (3946, 7254), (4836, 5919)]