27802916

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 49622496

約数和(自身を除く): 21819580

約数列:

[1, 2, 4, 97, 131, 194, 262, 388, 524, 547, 1094, 2188, 12707, 25414, 50828, 53059, 71657, 106118, 143314, 212236, 286628, 6950729, 13901458, 27802916]

約数ペア:

[(1, 27802916), (2, 13901458), (4, 6950729), (97, 286628), (131, 212236), (194, 143314), (262, 106118), (388, 71657), (524, 53059), (547, 50828), (1094, 25414), (2188, 12707)]