28041212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 51111312

約数和(自身を除く): 23070100

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 2803, 5002, 5606, 10004, 11212, 114923, 170983, 229846, 341966, 459692, 683932, 7010303, 14020606, 28041212]

約数ペア:

[(1, 28041212), (2, 14020606), (4, 7010303), (41, 683932), (61, 459692), (82, 341966), (122, 229846), (164, 170983), (244, 114923), (2501, 11212), (2803, 10004), (5002, 5606)]