28163556

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{19081}}^1$

素因数の和:19132

約数の個数: 36

約数和(自身を含む): 72931404

約数和(自身を除く): 44767848

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 19081, 38162, 57243, 76324, 114486, 171729, 228972, 343458, 686916, 782321, 1564642, 2346963, 3129284, 4693926, 7040889, 9387852, 14081778, 28163556]

約数ペア:

[(1, 28163556), (2, 14081778), (3, 9387852), (4, 7040889), (6, 4693926), (9, 3129284), (12, 2346963), (18, 1564642), (36, 782321), (41, 686916), (82, 343458), (123, 228972), (164, 171729), (246, 114486), (369, 76324), (492, 57243), (738, 38162), (1476, 19081)]