28707084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6701}}^1$

素因数の和:6735

約数の個数: 72

約数和(自身を含む): 87823008

約数和(自身を除く): 59115924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 6701, 13402, 20103, 26804, 40206, 46907, 60309, 80412, 93814, 113917, 120618, 140721, 187628, 227834, 241236, 281442, 341751, 422163, 455668, 562884, 683502, 797419, 844326, 1025253, 1367004, 1594838, 1688652, 2050506, 2392257, 3189676, 4101012, 4784514, 7176771, 9569028, 14353542, 28707084]

約数ペア:

[(1, 28707084), (2, 14353542), (3, 9569028), (4, 7176771), (6, 4784514), (7, 4101012), (9, 3189676), (12, 2392257), (14, 2050506), (17, 1688652), (18, 1594838), (21, 1367004), (28, 1025253), (34, 844326), (36, 797419), (42, 683502), (51, 562884), (63, 455668), (68, 422163), (84, 341751), (102, 281442), (119, 241236), (126, 227834), (153, 187628), (204, 140721), (238, 120618), (252, 113917), (306, 93814), (357, 80412), (476, 60309), (612, 46907), (714, 40206), (1071, 26804), (1428, 20103), (2142, 13402), (4284, 6701)]