28595280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17021}}^1$

素因数の和:17044

約数の個数: 80

約数和(自身を含む): 101314944

約数和(自身を除く): 72719664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17021, 34042, 51063, 68084, 85105, 102126, 119147, 136168, 170210, 204252, 238294, 255315, 272336, 340420, 357441, 408504, 476588, 510630, 595735, 680840, 714882, 817008, 953176, 1021260, 1191470, 1361680, 1429764, 1787205, 1906352, 2042520, 2382940, 2859528, 3574410, 4085040, 4765880, 5719056, 7148820, 9531760, 14297640, 28595280]

約数ペア:

[(1, 28595280), (2, 14297640), (3, 9531760), (4, 7148820), (5, 5719056), (6, 4765880), (7, 4085040), (8, 3574410), (10, 2859528), (12, 2382940), (14, 2042520), (15, 1906352), (16, 1787205), (20, 1429764), (21, 1361680), (24, 1191470), (28, 1021260), (30, 953176), (35, 817008), (40, 714882), (42, 680840), (48, 595735), (56, 510630), (60, 476588), (70, 408504), (80, 357441), (84, 340420), (105, 272336), (112, 255315), (120, 238294), (140, 204252), (168, 170210), (210, 136168), (240, 119147), (280, 102126), (336, 85105), (420, 68084), (560, 51063), (840, 34042), (1680, 17021)]