28578156

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 72898560

約数和(自身を除く): 44320404

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 4519, 6324, 9038, 13557, 18076, 27114, 54228, 76823, 140089, 153646, 230469, 280178, 307292, 420267, 460938, 560356, 840534, 921876, 1681068, 2381513, 4763026, 7144539, 9526052, 14289078, 28578156]

約数ペア:

[(1, 28578156), (2, 14289078), (3, 9526052), (4, 7144539), (6, 4763026), (12, 2381513), (17, 1681068), (31, 921876), (34, 840534), (51, 560356), (62, 460938), (68, 420267), (93, 307292), (102, 280178), (124, 230469), (186, 153646), (204, 140089), (372, 76823), (527, 54228), (1054, 27114), (1581, 18076), (2108, 13557), (3162, 9038), (4519, 6324)]