28393776

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{8573}}^1$

素因数の和:8610

約数の個数: 60

約数和(自身を含む): 82927728

約数和(自身を除く): 54533952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 8573, 17146, 25719, 34292, 51438, 68584, 77157, 102876, 137168, 154314, 197179, 205752, 308628, 394358, 411504, 591537, 617256, 788716, 1183074, 1234512, 1577432, 1774611, 2366148, 3154864, 3549222, 4732296, 7098444, 9464592, 14196888, 28393776]

約数ペア:

[(1, 28393776), (2, 14196888), (3, 9464592), (4, 7098444), (6, 4732296), (8, 3549222), (9, 3154864), (12, 2366148), (16, 1774611), (18, 1577432), (23, 1234512), (24, 1183074), (36, 788716), (46, 617256), (48, 591537), (69, 411504), (72, 394358), (92, 308628), (138, 205752), (144, 197179), (184, 154314), (207, 137168), (276, 102876), (368, 77157), (414, 68584), (552, 51438), (828, 34292), (1104, 25719), (1656, 17146), (3312, 8573)]