28724432

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 60

約数和(自身を含む): 62982948

約数和(自身を除く): 34258516

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 401, 407, 484, 592, 802, 814, 968, 1604, 1628, 1936, 3208, 3256, 4411, 4477, 6416, 6512, 8822, 8954, 14837, 17644, 17908, 29674, 35288, 35816, 48521, 59348, 70576, 71632, 97042, 118696, 163207, 194084, 237392, 326414, 388168, 652828, 776336, 1305656, 1795277, 2611312, 3590554, 7181108, 14362216, 28724432]

約数ペア:

[(1, 28724432), (2, 14362216), (4, 7181108), (8, 3590554), (11, 2611312), (16, 1795277), (22, 1305656), (37, 776336), (44, 652828), (74, 388168), (88, 326414), (121, 237392), (148, 194084), (176, 163207), (242, 118696), (296, 97042), (401, 71632), (407, 70576), (484, 59348), (592, 48521), (802, 35816), (814, 35288), (968, 29674), (1604, 17908), (1628, 17644), (1936, 14837), (3208, 8954), (3256, 8822), (4411, 6512), (4477, 6416)]