28874244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 77349888

約数和(自身を除く): 48475644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1307, 1578, 1841, 2614, 3156, 3682, 3921, 5228, 5523, 7364, 7842, 9149, 11046, 15684, 18298, 22092, 27447, 36596, 54894, 109788, 343741, 687482, 1031223, 1374964, 2062446, 2406187, 4124892, 4812374, 7218561, 9624748, 14437122, 28874244]

約数ペア:

[(1, 28874244), (2, 14437122), (3, 9624748), (4, 7218561), (6, 4812374), (7, 4124892), (12, 2406187), (14, 2062446), (21, 1374964), (28, 1031223), (42, 687482), (84, 343741), (263, 109788), (526, 54894), (789, 36596), (1052, 27447), (1307, 22092), (1578, 18298), (1841, 15684), (2614, 11046), (3156, 9149), (3682, 7842), (3921, 7364), (5228, 5523)]