28126252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 62560512

約数和(自身を除く): 34434260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 1723, 2332, 3446, 4081, 6892, 8162, 12061, 16324, 18953, 24122, 37906, 48244, 75812, 91319, 132671, 182638, 265342, 365276, 530684, 639233, 1004509, 1278466, 2009018, 2556932, 4018036, 7031563, 14063126, 28126252]

約数ペア:

[(1, 28126252), (2, 14063126), (4, 7031563), (7, 4018036), (11, 2556932), (14, 2009018), (22, 1278466), (28, 1004509), (44, 639233), (53, 530684), (77, 365276), (106, 265342), (154, 182638), (212, 132671), (308, 91319), (371, 75812), (583, 48244), (742, 37906), (1166, 24122), (1484, 18953), (1723, 16324), (2332, 12061), (3446, 8162), (4081, 6892)]