28787520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 112

約数和(自身を含む): 92464128

約数和(自身を除く): 63676608

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, 157, 160, 191, 192, 240, 314, 320, 382, 471, 480, 573, 628, 764, 785, 942, 955, 960, 1146, 1256, 1528, 1570, 1884, 1910, 2292, 2355, 2512, 2865, 3056, 3140, 3768, 3820, 4584, 4710, 5024, 5730, 6112, 6280, 7536, 7640, 9168, 9420, 10048, 11460, 12224, 12560, 15072, 15280, 18336, 18840, 22920, 25120, 29987, 30144, 30560, 36672, 37680, 45840, 50240, 59974, 61120, 75360, 89961, 91680, 119948, 149935, 150720, 179922, 183360, 239896, 299870, 359844, 449805, 479792, 599740, 719688, 899610, 959584, 1199480, 1439376, 1799220, 1919168, 2398960, 2878752, 3598440, 4797920, 5757504, 7196880, 9595840, 14393760, 28787520]

約数ペア:

[(1, 28787520), (2, 14393760), (3, 9595840), (4, 7196880), (5, 5757504), (6, 4797920), (8, 3598440), (10, 2878752), (12, 2398960), (15, 1919168), (16, 1799220), (20, 1439376), (24, 1199480), (30, 959584), (32, 899610), (40, 719688), (48, 599740), (60, 479792), (64, 449805), (80, 359844), (96, 299870), (120, 239896), (157, 183360), (160, 179922), (191, 150720), (192, 149935), (240, 119948), (314, 91680), (320, 89961), (382, 75360), (471, 61120), (480, 59974), (573, 50240), (628, 45840), (764, 37680), (785, 36672), (942, 30560), (955, 30144), (960, 29987), (1146, 25120), (1256, 22920), (1528, 18840), (1570, 18336), (1884, 15280), (1910, 15072), (2292, 12560), (2355, 12224), (2512, 11460), (2865, 10048), (3056, 9420), (3140, 9168), (3768, 7640), (3820, 7536), (4584, 6280), (4710, 6112), (5024, 5730)]