15187928

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{739}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 32678400

約数和(自身を除く): 17490472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 739, 1468, 1478, 2569, 2936, 2956, 5138, 5173, 5912, 10276, 10346, 20552, 20692, 41384, 271213, 542426, 1084852, 1898491, 2169704, 3796982, 7593964, 15187928]

約数ペア:

[(1, 15187928), (2, 7593964), (4, 3796982), (7, 2169704), (8, 1898491), (14, 1084852), (28, 542426), (56, 271213), (367, 41384), (734, 20692), (739, 20552), (1468, 10346), (1478, 10276), (2569, 5912), (2936, 5173), (2956, 5138)]