28651266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75797}}^1$

素因数の和:75815

約数の個数: 32

約数和(自身を含む): 72766080

約数和(自身を除く): 44114814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75797, 151594, 227391, 454782, 530579, 682173, 1061158, 1364346, 1591737, 2046519, 3183474, 4093038, 4775211, 9550422, 14325633, 28651266]

約数ペア:

[(1, 28651266), (2, 14325633), (3, 9550422), (6, 4775211), (7, 4093038), (9, 3183474), (14, 2046519), (18, 1591737), (21, 1364346), (27, 1061158), (42, 682173), (54, 530579), (63, 454782), (126, 227391), (189, 151594), (378, 75797)]