28408560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{118369}}^1$

素因数の和:118385

約数の個数: 40

約数和(自身を含む): 88067280

約数和(自身を除く): 59658720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 118369, 236738, 355107, 473476, 591845, 710214, 946952, 1183690, 1420428, 1775535, 1893904, 2367380, 2840856, 3551070, 4734760, 5681712, 7102140, 9469520, 14204280, 28408560]

約数ペア:

[(1, 28408560), (2, 14204280), (3, 9469520), (4, 7102140), (5, 5681712), (6, 4734760), (8, 3551070), (10, 2840856), (12, 2367380), (15, 1893904), (16, 1775535), (20, 1420428), (24, 1183690), (30, 946952), (40, 710214), (48, 591845), (60, 473476), (80, 355107), (120, 236738), (240, 118369)]