28950720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 93817440

約数和(自身を除く): 64866720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 569, 636, 795, 848, 960, 1060, 1138, 1272, 1590, 1696, 1707, 2120, 2276, 2544, 2845, 3180, 3392, 3414, 4240, 4552, 5088, 5690, 6360, 6828, 8480, 8535, 9104, 10176, 11380, 12720, 13656, 16960, 17070, 18208, 22760, 25440, 27312, 30157, 34140, 36416, 45520, 50880, 54624, 60314, 68280, 90471, 91040, 109248, 120628, 136560, 150785, 180942, 182080, 241256, 273120, 301570, 361884, 452355, 482512, 546240, 603140, 723768, 904710, 965024, 1206280, 1447536, 1809420, 1930048, 2412560, 2895072, 3618840, 4825120, 5790144, 7237680, 9650240, 14475360, 28950720]

約数ペア:

[(1, 28950720), (2, 14475360), (3, 9650240), (4, 7237680), (5, 5790144), (6, 4825120), (8, 3618840), (10, 2895072), (12, 2412560), (15, 1930048), (16, 1809420), (20, 1447536), (24, 1206280), (30, 965024), (32, 904710), (40, 723768), (48, 603140), (53, 546240), (60, 482512), (64, 452355), (80, 361884), (96, 301570), (106, 273120), (120, 241256), (159, 182080), (160, 180942), (192, 150785), (212, 136560), (240, 120628), (265, 109248), (318, 91040), (320, 90471), (424, 68280), (480, 60314), (530, 54624), (569, 50880), (636, 45520), (795, 36416), (848, 34140), (960, 30157), (1060, 27312), (1138, 25440), (1272, 22760), (1590, 18208), (1696, 17070), (1707, 16960), (2120, 13656), (2276, 12720), (2544, 11380), (2845, 10176), (3180, 9104), (3392, 8535), (3414, 8480), (4240, 6828), (4552, 6360), (5088, 5690)]