28695348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 79724736

約数和(自身を除く): 51029388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 233, 311, 396, 466, 622, 699, 932, 933, 1244, 1398, 1866, 2097, 2563, 2796, 2799, 3421, 3732, 4194, 5126, 5598, 6842, 7689, 8388, 10252, 10263, 11196, 13684, 15378, 20526, 23067, 30756, 30789, 41052, 46134, 61578, 72463, 92268, 123156, 144926, 217389, 289852, 434778, 652167, 797093, 869556, 1304334, 1594186, 2391279, 2608668, 3188372, 4782558, 7173837, 9565116, 14347674, 28695348]

約数ペア:

[(1, 28695348), (2, 14347674), (3, 9565116), (4, 7173837), (6, 4782558), (9, 3188372), (11, 2608668), (12, 2391279), (18, 1594186), (22, 1304334), (33, 869556), (36, 797093), (44, 652167), (66, 434778), (99, 289852), (132, 217389), (198, 144926), (233, 123156), (311, 92268), (396, 72463), (466, 61578), (622, 46134), (699, 41052), (932, 30789), (933, 30756), (1244, 23067), (1398, 20526), (1866, 15378), (2097, 13684), (2563, 11196), (2796, 10263), (2799, 10252), (3421, 8388), (3732, 7689), (4194, 6842), (5126, 5598)]