28433394

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 67695264

約数和(自身を除く): 39261870

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 881, 978, 1467, 1762, 1793, 2643, 2934, 3586, 5286, 5379, 7929, 9691, 10758, 15858, 16137, 19382, 29073, 32274, 58146, 87219, 143603, 174438, 287206, 430809, 861618, 1292427, 1579633, 2584854, 3159266, 4738899, 9477798, 14216697, 28433394]

約数ペア:

[(1, 28433394), (2, 14216697), (3, 9477798), (6, 4738899), (9, 3159266), (11, 2584854), (18, 1579633), (22, 1292427), (33, 861618), (66, 430809), (99, 287206), (163, 174438), (198, 143603), (326, 87219), (489, 58146), (881, 32274), (978, 29073), (1467, 19382), (1762, 16137), (1793, 15858), (2643, 10758), (2934, 9691), (3586, 7929), (5286, 5379)]