28022520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 84460320

約数和(自身を除く): 56437800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 797, 879, 1172, 1465, 1594, 1758, 2344, 2391, 2930, 3188, 3516, 3985, 4395, 4782, 5860, 6376, 7032, 7970, 8790, 9564, 11720, 11955, 15940, 17580, 19128, 23910, 31880, 35160, 47820, 95640, 233521, 467042, 700563, 934084, 1167605, 1401126, 1868168, 2335210, 2802252, 3502815, 4670420, 5604504, 7005630, 9340840, 14011260, 28022520]

約数ペア:

[(1, 28022520), (2, 14011260), (3, 9340840), (4, 7005630), (5, 5604504), (6, 4670420), (8, 3502815), (10, 2802252), (12, 2335210), (15, 1868168), (20, 1401126), (24, 1167605), (30, 934084), (40, 700563), (60, 467042), (120, 233521), (293, 95640), (586, 47820), (797, 35160), (879, 31880), (1172, 23910), (1465, 19128), (1594, 17580), (1758, 15940), (2344, 11955), (2391, 11720), (2930, 9564), (3188, 8790), (3516, 7970), (3985, 7032), (4395, 6376), (4782, 5860)]