28724476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21059}}^1$

素因数の和:21105

約数の個数: 24

約数和(自身を含む): 56609280

約数和(自身を除く): 27884804

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 21059, 42118, 84236, 231649, 463298, 652829, 926596, 1305658, 2611316, 7181119, 14362238, 28724476]

約数ペア:

[(1, 28724476), (2, 14362238), (4, 7181119), (11, 2611316), (22, 1305658), (31, 926596), (44, 652829), (62, 463298), (124, 231649), (341, 84236), (682, 42118), (1364, 21059)]