28010010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 77801472

約数和(自身を除く): 49791462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1607, 1743, 2490, 2905, 3214, 3486, 4821, 5810, 8035, 8715, 9642, 11249, 16070, 17430, 22498, 24105, 33747, 48210, 56245, 67494, 112490, 133381, 168735, 266762, 337470, 400143, 666905, 800286, 933667, 1333810, 1867334, 2000715, 2801001, 4001430, 4668335, 5602002, 9336670, 14005005, 28010010]

約数ペア:

[(1, 28010010), (2, 14005005), (3, 9336670), (5, 5602002), (6, 4668335), (7, 4001430), (10, 2801001), (14, 2000715), (15, 1867334), (21, 1333810), (30, 933667), (35, 800286), (42, 666905), (70, 400143), (83, 337470), (105, 266762), (166, 168735), (210, 133381), (249, 112490), (415, 67494), (498, 56245), (581, 48210), (830, 33747), (1162, 24105), (1245, 22498), (1607, 17430), (1743, 16070), (2490, 11249), (2905, 9642), (3214, 8715), (3486, 8035), (4821, 5810)]