28245480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2083}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 85527360

約数和(自身を除く): 57281880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2083, 2260, 2712, 3390, 4166, 4520, 6249, 6780, 8332, 10415, 12498, 13560, 16664, 20830, 24996, 31245, 41660, 49992, 62490, 83320, 124980, 235379, 249960, 470758, 706137, 941516, 1176895, 1412274, 1883032, 2353790, 2824548, 3530685, 4707580, 5649096, 7061370, 9415160, 14122740, 28245480]

約数ペア:

[(1, 28245480), (2, 14122740), (3, 9415160), (4, 7061370), (5, 5649096), (6, 4707580), (8, 3530685), (10, 2824548), (12, 2353790), (15, 1883032), (20, 1412274), (24, 1176895), (30, 941516), (40, 706137), (60, 470758), (113, 249960), (120, 235379), (226, 124980), (339, 83320), (452, 62490), (565, 49992), (678, 41660), (904, 31245), (1130, 24996), (1356, 20830), (1695, 16664), (2083, 13560), (2260, 12498), (2712, 10415), (3390, 8332), (4166, 6780), (4520, 6249)]