28829416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 71383680

約数和(自身を除く): 42554264

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 2753, 5236, 5506, 10472, 11012, 19271, 22024, 30283, 38542, 46801, 60566, 77084, 93602, 121132, 154168, 187204, 211981, 242264, 327607, 374408, 423962, 514811, 655214, 847924, 1029622, 1310428, 1695848, 2059244, 2620856, 3603677, 4118488, 7207354, 14414708, 28829416]

約数ペア:

[(1, 28829416), (2, 14414708), (4, 7207354), (7, 4118488), (8, 3603677), (11, 2620856), (14, 2059244), (17, 1695848), (22, 1310428), (28, 1029622), (34, 847924), (44, 655214), (56, 514811), (68, 423962), (77, 374408), (88, 327607), (119, 242264), (136, 211981), (154, 187204), (187, 154168), (238, 121132), (308, 93602), (374, 77084), (476, 60566), (616, 46801), (748, 38542), (952, 30283), (1309, 22024), (1496, 19271), (2618, 11012), (2753, 10472), (5236, 5506)]