28677896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5867}}^1$

素因数の和:5933

約数の個数: 32

約数和(自身を含む): 59149440

約数和(自身を除く): 30471544

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5867, 11734, 23468, 46936, 76271, 152542, 275749, 305084, 551498, 610168, 1102996, 2205992, 3584737, 7169474, 14338948, 28677896]

約数ペア:

[(1, 28677896), (2, 14338948), (4, 7169474), (8, 3584737), (13, 2205992), (26, 1102996), (47, 610168), (52, 551498), (94, 305084), (104, 275749), (188, 152542), (376, 76271), (611, 46936), (1222, 23468), (2444, 11734), (4888, 5867)]