28122168

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 44661192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 107, 141, 188, 214, 233, 282, 321, 376, 428, 466, 564, 642, 699, 856, 932, 1128, 1284, 1398, 1864, 2568, 2796, 5029, 5592, 10058, 10951, 15087, 20116, 21902, 24931, 30174, 32853, 40232, 43804, 49862, 60348, 65706, 74793, 87608, 99724, 120696, 131412, 149586, 199448, 262824, 299172, 598344, 1171757, 2343514, 3515271, 4687028, 7030542, 9374056, 14061084, 28122168]

約数ペア:

[(1, 28122168), (2, 14061084), (3, 9374056), (4, 7030542), (6, 4687028), (8, 3515271), (12, 2343514), (24, 1171757), (47, 598344), (94, 299172), (107, 262824), (141, 199448), (188, 149586), (214, 131412), (233, 120696), (282, 99724), (321, 87608), (376, 74793), (428, 65706), (466, 60348), (564, 49862), (642, 43804), (699, 40232), (856, 32853), (932, 30174), (1128, 24931), (1284, 21902), (1398, 20116), (1864, 15087), (2568, 10951), (2796, 10058), (5029, 5592)]