28828560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 90244224

約数和(自身を除く): 61415664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1063, 1130, 1356, 1695, 1808, 2126, 2260, 2712, 3189, 3390, 4252, 4520, 5315, 5424, 6378, 6780, 8504, 9040, 10630, 12756, 13560, 15945, 17008, 21260, 25512, 27120, 31890, 42520, 51024, 63780, 85040, 120119, 127560, 240238, 255120, 360357, 480476, 600595, 720714, 960952, 1201190, 1441428, 1801785, 1921904, 2402380, 2882856, 3603570, 4804760, 5765712, 7207140, 9609520, 14414280, 28828560]

約数ペア:

[(1, 28828560), (2, 14414280), (3, 9609520), (4, 7207140), (5, 5765712), (6, 4804760), (8, 3603570), (10, 2882856), (12, 2402380), (15, 1921904), (16, 1801785), (20, 1441428), (24, 1201190), (30, 960952), (40, 720714), (48, 600595), (60, 480476), (80, 360357), (113, 255120), (120, 240238), (226, 127560), (240, 120119), (339, 85040), (452, 63780), (565, 51024), (678, 42520), (904, 31890), (1063, 27120), (1130, 25512), (1356, 21260), (1695, 17008), (1808, 15945), (2126, 13560), (2260, 12756), (2712, 10630), (3189, 9040), (3390, 8504), (4252, 6780), (4520, 6378), (5315, 5424)]