28664748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113749}}^1$

素因数の和:113766

約数の個数: 36

約数和(自身を含む): 82810000

約数和(自身を除く): 54145252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 113749, 227498, 341247, 454996, 682494, 796243, 1023741, 1364988, 1592486, 2047482, 2388729, 3184972, 4094964, 4777458, 7166187, 9554916, 14332374, 28664748]

約数ペア:

[(1, 28664748), (2, 14332374), (3, 9554916), (4, 7166187), (6, 4777458), (7, 4094964), (9, 3184972), (12, 2388729), (14, 2047482), (18, 1592486), (21, 1364988), (28, 1023741), (36, 796243), (42, 682494), (63, 454996), (84, 341247), (126, 227498), (252, 113749)]