28906704

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1051}}^1$

素因数の和:1256

約数の個数: 60

約数和(自身を含む): 81399552

約数和(自身を除く): 52492848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1051, 1146, 1528, 1719, 2102, 2292, 3056, 3153, 3438, 4204, 4584, 6306, 6876, 8408, 9168, 9459, 12612, 13752, 16816, 18918, 25224, 27504, 37836, 50448, 75672, 151344, 200741, 401482, 602223, 802964, 1204446, 1605928, 1806669, 2408892, 3211856, 3613338, 4817784, 7226676, 9635568, 14453352, 28906704]

約数ペア:

[(1, 28906704), (2, 14453352), (3, 9635568), (4, 7226676), (6, 4817784), (8, 3613338), (9, 3211856), (12, 2408892), (16, 1806669), (18, 1605928), (24, 1204446), (36, 802964), (48, 602223), (72, 401482), (144, 200741), (191, 151344), (382, 75672), (573, 50448), (764, 37836), (1051, 27504), (1146, 25224), (1528, 18918), (1719, 16816), (2102, 13752), (2292, 12612), (3056, 9459), (3153, 9168), (3438, 8408), (4204, 6876), (4584, 6306)]