28379040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59123}}^1$

素因数の和:59141

約数の個数: 48

約数和(自身を含む): 89395488

約数和(自身を除く): 61016448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59123, 118246, 177369, 236492, 295615, 354738, 472984, 591230, 709476, 886845, 945968, 1182460, 1418952, 1773690, 1891936, 2364920, 2837904, 3547380, 4729840, 5675808, 7094760, 9459680, 14189520, 28379040]

約数ペア:

[(1, 28379040), (2, 14189520), (3, 9459680), (4, 7094760), (5, 5675808), (6, 4729840), (8, 3547380), (10, 2837904), (12, 2364920), (15, 1891936), (16, 1773690), (20, 1418952), (24, 1182460), (30, 945968), (32, 886845), (40, 709476), (48, 591230), (60, 472984), (80, 354738), (96, 295615), (120, 236492), (160, 177369), (240, 118246), (480, 59123)]