28423752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 82166400

約数和(自身を除く): 53742648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 1901, 2136, 2492, 3738, 3802, 4984, 5703, 7476, 7604, 11406, 13307, 14952, 15208, 22812, 26614, 39921, 45624, 53228, 79842, 106456, 159684, 169189, 319368, 338378, 507567, 676756, 1015134, 1184323, 1353512, 2030268, 2368646, 3552969, 4060536, 4737292, 7105938, 9474584, 14211876, 28423752]

約数ペア:

[(1, 28423752), (2, 14211876), (3, 9474584), (4, 7105938), (6, 4737292), (7, 4060536), (8, 3552969), (12, 2368646), (14, 2030268), (21, 1353512), (24, 1184323), (28, 1015134), (42, 676756), (56, 507567), (84, 338378), (89, 319368), (168, 169189), (178, 159684), (267, 106456), (356, 79842), (534, 53228), (623, 45624), (712, 39921), (1068, 26614), (1246, 22812), (1869, 15208), (1901, 14952), (2136, 13307), (2492, 11406), (3738, 7604), (3802, 7476), (4984, 5703)]