28229706

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 36635094

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 394, 419, 591, 838, 1182, 1257, 1773, 2514, 3546, 3743, 3771, 7486, 7542, 7961, 11229, 15922, 22458, 23883, 33687, 47766, 67374, 71649, 82543, 143298, 165086, 247629, 495258, 742887, 1485774, 1568317, 3136634, 4704951, 9409902, 14114853, 28229706]

約数ペア:

[(1, 28229706), (2, 14114853), (3, 9409902), (6, 4704951), (9, 3136634), (18, 1568317), (19, 1485774), (38, 742887), (57, 495258), (114, 247629), (171, 165086), (197, 143298), (342, 82543), (394, 71649), (419, 67374), (591, 47766), (838, 33687), (1182, 23883), (1257, 22458), (1773, 15922), (2514, 11229), (3546, 7961), (3743, 7542), (3771, 7486)]