28470720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 112

約数和(自身を含む): 92464128

約数和(自身を除く): 63993408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 631, 705, 752, 940, 960, 1128, 1262, 1410, 1504, 1880, 1893, 2256, 2524, 2820, 3008, 3155, 3760, 3786, 4512, 5048, 5640, 6310, 7520, 7572, 9024, 9465, 10096, 11280, 12620, 15040, 15144, 18930, 20192, 22560, 25240, 29657, 30288, 37860, 40384, 45120, 50480, 59314, 60576, 75720, 88971, 100960, 118628, 121152, 148285, 151440, 177942, 201920, 237256, 296570, 302880, 355884, 444855, 474512, 593140, 605760, 711768, 889710, 949024, 1186280, 1423536, 1779420, 1898048, 2372560, 2847072, 3558840, 4745120, 5694144, 7117680, 9490240, 14235360, 28470720]

約数ペア:

[(1, 28470720), (2, 14235360), (3, 9490240), (4, 7117680), (5, 5694144), (6, 4745120), (8, 3558840), (10, 2847072), (12, 2372560), (15, 1898048), (16, 1779420), (20, 1423536), (24, 1186280), (30, 949024), (32, 889710), (40, 711768), (47, 605760), (48, 593140), (60, 474512), (64, 444855), (80, 355884), (94, 302880), (96, 296570), (120, 237256), (141, 201920), (160, 177942), (188, 151440), (192, 148285), (235, 121152), (240, 118628), (282, 100960), (320, 88971), (376, 75720), (470, 60576), (480, 59314), (564, 50480), (631, 45120), (705, 40384), (752, 37860), (940, 30288), (960, 29657), (1128, 25240), (1262, 22560), (1410, 20192), (1504, 18930), (1880, 15144), (1893, 15040), (2256, 12620), (2524, 11280), (2820, 10096), (3008, 9465), (3155, 9024), (3760, 7572), (3786, 7520), (4512, 6310), (5048, 5640)]