28387184

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1327}}^1$

素因数の和:1533

約数の個数: 40

約数和(自身を含む): 63234048

約数和(自身を除く): 34846864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1327, 1337, 1528, 2654, 2674, 3056, 5308, 5348, 9289, 10616, 10696, 18578, 21232, 21392, 37156, 74312, 148624, 253457, 506914, 1013828, 1774199, 2027656, 3548398, 4055312, 7096796, 14193592, 28387184]

約数ペア:

[(1, 28387184), (2, 14193592), (4, 7096796), (7, 4055312), (8, 3548398), (14, 2027656), (16, 1774199), (28, 1013828), (56, 506914), (112, 253457), (191, 148624), (382, 74312), (764, 37156), (1327, 21392), (1337, 21232), (1528, 18578), (2654, 10696), (2674, 10616), (3056, 9289), (5308, 5348)]