28148094

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 68201280

約数和(自身を除く): 40053186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 117, 202, 234, 303, 351, 397, 606, 702, 794, 909, 1191, 1313, 1818, 2382, 2626, 2727, 3573, 3939, 5161, 5454, 7146, 7878, 10322, 10719, 11817, 15483, 21438, 23634, 30966, 35451, 40097, 46449, 70902, 80194, 92898, 120291, 139347, 240582, 278694, 360873, 521261, 721746, 1042522, 1082619, 1563783, 2165238, 3127566, 4691349, 9382698, 14074047, 28148094]

約数ペア:

[(1, 28148094), (2, 14074047), (3, 9382698), (6, 4691349), (9, 3127566), (13, 2165238), (18, 1563783), (26, 1082619), (27, 1042522), (39, 721746), (54, 521261), (78, 360873), (101, 278694), (117, 240582), (202, 139347), (234, 120291), (303, 92898), (351, 80194), (397, 70902), (606, 46449), (702, 40097), (794, 35451), (909, 30966), (1191, 23634), (1313, 21438), (1818, 15483), (2382, 11817), (2626, 10719), (2727, 10322), (3573, 7878), (3939, 7146), (5161, 5454)]