28678866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 60730560

約数和(自身を除く): 32051694

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 197, 394, 591, 1182, 1277, 2554, 3743, 3831, 7486, 7662, 11229, 22458, 24263, 48526, 72789, 145578, 251569, 503138, 754707, 1509414, 4779811, 9559622, 14339433, 28678866]

約数ペア:

[(1, 28678866), (2, 14339433), (3, 9559622), (6, 4779811), (19, 1509414), (38, 754707), (57, 503138), (114, 251569), (197, 145578), (394, 72789), (591, 48526), (1182, 24263), (1277, 22458), (2554, 11229), (3743, 7662), (3831, 7486)]