28145016

素因数分解:

$2^3\times 3^3\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 78660000

約数和(自身を除く): 50514984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 229, 458, 569, 687, 916, 1138, 1374, 1707, 1832, 2061, 2276, 2748, 3414, 4122, 4552, 5121, 5496, 6183, 6828, 8244, 10242, 12366, 13656, 15363, 16488, 20484, 24732, 30726, 40968, 49464, 61452, 122904, 130301, 260602, 390903, 521204, 781806, 1042408, 1172709, 1563612, 2345418, 3127224, 3518127, 4690836, 7036254, 9381672, 14072508, 28145016]

約数ペア:

[(1, 28145016), (2, 14072508), (3, 9381672), (4, 7036254), (6, 4690836), (8, 3518127), (9, 3127224), (12, 2345418), (18, 1563612), (24, 1172709), (27, 1042408), (36, 781806), (54, 521204), (72, 390903), (108, 260602), (216, 130301), (229, 122904), (458, 61452), (569, 49464), (687, 40968), (916, 30726), (1138, 24732), (1374, 20484), (1707, 16488), (1832, 15363), (2061, 13656), (2276, 12366), (2748, 10242), (3414, 8244), (4122, 6828), (4552, 6183), (5121, 5496)]