28644570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 76861440

約数和(自身を除く): 48216870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 277, 383, 554, 766, 831, 1149, 1385, 1662, 1915, 2298, 2493, 2770, 3447, 3830, 4155, 4986, 5745, 6894, 7479, 8310, 10341, 11490, 12465, 14958, 17235, 20682, 24930, 34470, 37395, 51705, 74790, 103410, 106091, 212182, 318273, 530455, 636546, 954819, 1060910, 1591365, 1909638, 2864457, 3182730, 4774095, 5728914, 9548190, 14322285, 28644570]

約数ペア:

[(1, 28644570), (2, 14322285), (3, 9548190), (5, 5728914), (6, 4774095), (9, 3182730), (10, 2864457), (15, 1909638), (18, 1591365), (27, 1060910), (30, 954819), (45, 636546), (54, 530455), (90, 318273), (135, 212182), (270, 106091), (277, 103410), (383, 74790), (554, 51705), (766, 37395), (831, 34470), (1149, 24930), (1385, 20682), (1662, 17235), (1915, 14958), (2298, 12465), (2493, 11490), (2770, 10341), (3447, 8310), (3830, 7479), (4155, 6894), (4986, 5745)]