28590570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 78617088

約数和(自身を除く): 50026518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 751, 810, 846, 1269, 1410, 1502, 2115, 2253, 2538, 3755, 3807, 4230, 4506, 6345, 6759, 7510, 7614, 11265, 12690, 13518, 19035, 20277, 22530, 33795, 35297, 38070, 40554, 60831, 67590, 70594, 101385, 105891, 121662, 176485, 202770, 211782, 304155, 317673, 352970, 529455, 608310, 635346, 953019, 1058910, 1588365, 1906038, 2859057, 3176730, 4765095, 5718114, 9530190, 14295285, 28590570]

約数ペア:

[(1, 28590570), (2, 14295285), (3, 9530190), (5, 5718114), (6, 4765095), (9, 3176730), (10, 2859057), (15, 1906038), (18, 1588365), (27, 1058910), (30, 953019), (45, 635346), (47, 608310), (54, 529455), (81, 352970), (90, 317673), (94, 304155), (135, 211782), (141, 202770), (162, 176485), (235, 121662), (270, 105891), (282, 101385), (405, 70594), (423, 67590), (470, 60831), (705, 40554), (751, 38070), (810, 35297), (846, 33795), (1269, 22530), (1410, 20277), (1502, 19035), (2115, 13518), (2253, 12690), (2538, 11265), (3755, 7614), (3807, 7510), (4230, 6759), (4506, 6345)]