28030728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 77371200

約数和(自身を除く): 49340472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 132, 178, 264, 267, 356, 534, 712, 979, 1068, 1193, 1958, 2136, 2386, 2937, 3579, 3916, 4772, 5874, 7158, 7832, 9544, 11748, 13123, 14316, 23496, 26246, 28632, 39369, 52492, 78738, 104984, 106177, 157476, 212354, 314952, 318531, 424708, 637062, 849416, 1167947, 1274124, 2335894, 2548248, 3503841, 4671788, 7007682, 9343576, 14015364, 28030728]

約数ペア:

[(1, 28030728), (2, 14015364), (3, 9343576), (4, 7007682), (6, 4671788), (8, 3503841), (11, 2548248), (12, 2335894), (22, 1274124), (24, 1167947), (33, 849416), (44, 637062), (66, 424708), (88, 318531), (89, 314952), (132, 212354), (178, 157476), (264, 106177), (267, 104984), (356, 78738), (534, 52492), (712, 39369), (979, 28632), (1068, 26246), (1193, 23496), (1958, 14316), (2136, 13123), (2386, 11748), (2937, 9544), (3579, 7832), (3916, 7158), (4772, 5874)]