28378266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3733}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 65240448

約数和(自身を除く): 36862182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3733, 3801, 7466, 7602, 11199, 22398, 26131, 52262, 78393, 156786, 675673, 1351346, 2027019, 4054038, 4729711, 9459422, 14189133, 28378266]

約数ペア:

[(1, 28378266), (2, 14189133), (3, 9459422), (6, 4729711), (7, 4054038), (14, 2027019), (21, 1351346), (42, 675673), (181, 156786), (362, 78393), (543, 52262), (1086, 26131), (1267, 22398), (2534, 11199), (3733, 7602), (3801, 7466)]