28126140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 90768384

約数和(自身を除く): 62642244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 334, 401, 420, 501, 668, 802, 835, 1002, 1169, 1203, 1604, 1670, 2004, 2005, 2338, 2406, 2505, 2807, 3340, 3507, 4010, 4676, 4812, 5010, 5614, 5845, 6015, 7014, 8020, 8421, 10020, 11228, 11690, 12030, 14028, 14035, 16842, 17535, 23380, 24060, 28070, 33684, 35070, 42105, 56140, 66967, 70140, 84210, 133934, 168420, 200901, 267868, 334835, 401802, 468769, 669670, 803604, 937538, 1004505, 1339340, 1406307, 1875076, 2009010, 2343845, 2812614, 4018020, 4687690, 5625228, 7031535, 9375380, 14063070, 28126140]

約数ペア:

[(1, 28126140), (2, 14063070), (3, 9375380), (4, 7031535), (5, 5625228), (6, 4687690), (7, 4018020), (10, 2812614), (12, 2343845), (14, 2009010), (15, 1875076), (20, 1406307), (21, 1339340), (28, 1004505), (30, 937538), (35, 803604), (42, 669670), (60, 468769), (70, 401802), (84, 334835), (105, 267868), (140, 200901), (167, 168420), (210, 133934), (334, 84210), (401, 70140), (420, 66967), (501, 56140), (668, 42105), (802, 35070), (835, 33684), (1002, 28070), (1169, 24060), (1203, 23380), (1604, 17535), (1670, 16842), (2004, 14035), (2005, 14028), (2338, 12030), (2406, 11690), (2505, 11228), (2807, 10020), (3340, 8421), (3507, 8020), (4010, 7014), (4676, 6015), (4812, 5845), (5010, 5614)]