28321104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2768

約数の個数: 80

約数和(自身を含む): 86343680

約数和(自身を除く): 58022576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 2719, 3472, 5208, 5438, 8157, 10416, 10876, 16314, 19033, 21752, 32628, 38066, 43504, 57099, 65256, 76132, 84289, 114198, 130512, 152264, 168578, 228396, 252867, 304528, 337156, 456792, 505734, 590023, 674312, 913584, 1011468, 1180046, 1348624, 1770069, 2022936, 2360092, 3540138, 4045872, 4720184, 7080276, 9440368, 14160552, 28321104]

約数ペア:

[(1, 28321104), (2, 14160552), (3, 9440368), (4, 7080276), (6, 4720184), (7, 4045872), (8, 3540138), (12, 2360092), (14, 2022936), (16, 1770069), (21, 1348624), (24, 1180046), (28, 1011468), (31, 913584), (42, 674312), (48, 590023), (56, 505734), (62, 456792), (84, 337156), (93, 304528), (112, 252867), (124, 228396), (168, 168578), (186, 152264), (217, 130512), (248, 114198), (336, 84289), (372, 76132), (434, 65256), (496, 57099), (651, 43504), (744, 38066), (868, 32628), (1302, 21752), (1488, 19033), (1736, 16314), (2604, 10876), (2719, 10416), (3472, 8157), (5208, 5438)]