28990542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 73889280

約数和(自身を除く): 44898738

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2137, 2261, 4274, 4522, 6411, 6783, 12822, 13566, 14959, 29918, 36329, 40603, 44877, 72658, 81206, 89754, 108987, 121809, 217974, 243618, 254303, 284221, 508606, 568442, 690251, 762909, 852663, 1380502, 1525818, 1705326, 2070753, 4141506, 4831757, 9663514, 14495271, 28990542]

約数ペア:

[(1, 28990542), (2, 14495271), (3, 9663514), (6, 4831757), (7, 4141506), (14, 2070753), (17, 1705326), (19, 1525818), (21, 1380502), (34, 852663), (38, 762909), (42, 690251), (51, 568442), (57, 508606), (102, 284221), (114, 254303), (119, 243618), (133, 217974), (238, 121809), (266, 108987), (323, 89754), (357, 81206), (399, 72658), (646, 44877), (714, 40603), (798, 36329), (969, 29918), (1938, 14959), (2137, 13566), (2261, 12822), (4274, 6783), (4522, 6411)]