28742168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3037}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 66714480

約数和(自身を除く): 37972312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 3037, 4732, 6074, 9464, 12148, 21259, 24296, 39481, 42518, 78962, 85036, 157924, 170072, 276367, 315848, 513253, 552734, 1026506, 1105468, 2053012, 2210936, 3592771, 4106024, 7185542, 14371084, 28742168]

約数ペア:

[(1, 28742168), (2, 14371084), (4, 7185542), (7, 4106024), (8, 3592771), (13, 2210936), (14, 2053012), (26, 1105468), (28, 1026506), (52, 552734), (56, 513253), (91, 315848), (104, 276367), (169, 170072), (182, 157924), (338, 85036), (364, 78962), (676, 42518), (728, 39481), (1183, 24296), (1352, 21259), (2366, 12148), (3037, 9464), (4732, 6074)]