28170147348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{8719}}^1\times {\mathrm{12821}}^1$

素因数の和:21557

約数の個数: 72

約数和(自身を含む): 81396107520

約数和(自身を除く): 53225960172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 8719, 12821, 17438, 25642, 26157, 34876, 38463, 51284, 52314, 61033, 76926, 78471, 89747, 104628, 115389, 122066, 153852, 156942, 179494, 183099, 230778, 244132, 269241, 313884, 358988, 366198, 461556, 538482, 549297, 732396, 807723, 1076964, 1098594, 1615446, 2197188, 3230892, 111786299, 223572598, 335358897, 447145196, 670717794, 782504093, 1006076691, 1341435588, 1565008186, 2012153382, 2347512279, 3130016372, 4024306764, 4695024558, 7042536837, 9390049116, 14085073674, 28170147348]

約数ペア:

[(1, 28170147348), (2, 14085073674), (3, 9390049116), (4, 7042536837), (6, 4695024558), (7, 4024306764), (9, 3130016372), (12, 2347512279), (14, 2012153382), (18, 1565008186), (21, 1341435588), (28, 1006076691), (36, 782504093), (42, 670717794), (63, 447145196), (84, 335358897), (126, 223572598), (252, 111786299), (8719, 3230892), (12821, 2197188), (17438, 1615446), (25642, 1098594), (26157, 1076964), (34876, 807723), (38463, 732396), (51284, 549297), (52314, 538482), (61033, 461556), (76926, 366198), (78471, 358988), (89747, 313884), (104628, 269241), (115389, 244132), (122066, 230778), (153852, 183099), (156942, 179494)]