28004160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:992

約数の個数: 112

約数和(自身を含む): 91878912

約数和(自身を除く): 63874752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 941, 960, 992, 1240, 1488, 1860, 1882, 1984, 2480, 2823, 2976, 3720, 3764, 4705, 4960, 5646, 5952, 7440, 7528, 9410, 9920, 11292, 14115, 14880, 15056, 18820, 22584, 28230, 29171, 29760, 30112, 37640, 45168, 56460, 58342, 60224, 75280, 87513, 90336, 112920, 116684, 145855, 150560, 175026, 180672, 225840, 233368, 291710, 301120, 350052, 437565, 451680, 466736, 583420, 700104, 875130, 903360, 933472, 1166840, 1400208, 1750260, 1866944, 2333680, 2800416, 3500520, 4667360, 5600832, 7001040, 9334720, 14002080, 28004160]

約数ペア:

[(1, 28004160), (2, 14002080), (3, 9334720), (4, 7001040), (5, 5600832), (6, 4667360), (8, 3500520), (10, 2800416), (12, 2333680), (15, 1866944), (16, 1750260), (20, 1400208), (24, 1166840), (30, 933472), (31, 903360), (32, 875130), (40, 700104), (48, 583420), (60, 466736), (62, 451680), (64, 437565), (80, 350052), (93, 301120), (96, 291710), (120, 233368), (124, 225840), (155, 180672), (160, 175026), (186, 150560), (192, 145855), (240, 116684), (248, 112920), (310, 90336), (320, 87513), (372, 75280), (465, 60224), (480, 58342), (496, 56460), (620, 45168), (744, 37640), (930, 30112), (941, 29760), (960, 29171), (992, 28230), (1240, 22584), (1488, 18820), (1860, 15056), (1882, 14880), (1984, 14115), (2480, 11292), (2823, 9920), (2976, 9410), (3720, 7528), (3764, 7440), (4705, 5952), (4960, 5646)]