28581256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10477}}^1$

素因数の和:10525

約数の個数: 32

約数和(自身を含む): 60353280

約数和(自身を除く): 31772024

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 10477, 20954, 41908, 83816, 115247, 230494, 324787, 460988, 649574, 921976, 1299148, 2598296, 3572657, 7145314, 14290628, 28581256]

約数ペア:

[(1, 28581256), (2, 14290628), (4, 7145314), (8, 3572657), (11, 2598296), (22, 1299148), (31, 921976), (44, 649574), (62, 460988), (88, 324787), (124, 230494), (248, 115247), (341, 83816), (682, 41908), (1364, 20954), (2728, 10477)]