28298778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 60160320

約数和(自身を除く): 31861542

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 421, 659, 842, 1263, 1318, 1977, 2526, 3954, 7157, 11203, 14314, 21471, 22406, 33609, 42942, 67218, 277439, 554878, 832317, 1664634, 4716463, 9432926, 14149389, 28298778]

約数ペア:

[(1, 28298778), (2, 14149389), (3, 9432926), (6, 4716463), (17, 1664634), (34, 832317), (51, 554878), (102, 277439), (421, 67218), (659, 42942), (842, 33609), (1263, 22406), (1318, 21471), (1977, 14314), (2526, 11203), (3954, 7157)]