28397116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 56770560

約数和(自身を除く): 28373444

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 109, 124, 191, 218, 341, 382, 436, 682, 764, 1199, 1364, 2101, 2398, 3379, 4202, 4796, 5921, 6758, 8404, 11842, 13516, 20819, 23684, 37169, 41638, 65131, 74338, 83276, 130262, 148676, 229009, 260524, 458018, 645389, 916036, 1290778, 2581556, 7099279, 14198558, 28397116]

約数ペア:

[(1, 28397116), (2, 14198558), (4, 7099279), (11, 2581556), (22, 1290778), (31, 916036), (44, 645389), (62, 458018), (109, 260524), (124, 229009), (191, 148676), (218, 130262), (341, 83276), (382, 74338), (436, 65131), (682, 41638), (764, 37169), (1199, 23684), (1364, 20819), (2101, 13516), (2398, 11842), (3379, 8404), (4202, 6758), (4796, 5921)]