28151040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7331}}^1$

素因数の和:7355

約数の個数: 72

約数和(自身を含む): 89919648

約数和(自身を除く): 61768608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7331, 14662, 21993, 29324, 36655, 43986, 58648, 73310, 87972, 109965, 117296, 146620, 175944, 219930, 234592, 293240, 351888, 439860, 469184, 586480, 703776, 879720, 938368, 1172960, 1407552, 1759440, 1876736, 2345920, 2815104, 3518880, 4691840, 5630208, 7037760, 9383680, 14075520, 28151040]

約数ペア:

[(1, 28151040), (2, 14075520), (3, 9383680), (4, 7037760), (5, 5630208), (6, 4691840), (8, 3518880), (10, 2815104), (12, 2345920), (15, 1876736), (16, 1759440), (20, 1407552), (24, 1172960), (30, 938368), (32, 879720), (40, 703776), (48, 586480), (60, 469184), (64, 439860), (80, 351888), (96, 293240), (120, 234592), (128, 219930), (160, 175944), (192, 146620), (240, 117296), (256, 109965), (320, 87972), (384, 73310), (480, 58648), (640, 43986), (768, 36655), (960, 29324), (1280, 21993), (1920, 14662), (3840, 7331)]