28115060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 62610240

約数和(自身を除く): 34495180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 307, 380, 482, 614, 964, 1205, 1228, 1535, 2410, 3070, 4579, 4820, 5833, 6140, 9158, 11666, 18316, 22895, 23332, 29165, 45790, 58330, 73987, 91580, 116660, 147974, 295948, 369935, 739870, 1405753, 1479740, 2811506, 5623012, 7028765, 14057530, 28115060]

約数ペア:

[(1, 28115060), (2, 14057530), (4, 7028765), (5, 5623012), (10, 2811506), (19, 1479740), (20, 1405753), (38, 739870), (76, 369935), (95, 295948), (190, 147974), (241, 116660), (307, 91580), (380, 73987), (482, 58330), (614, 45790), (964, 29165), (1205, 23332), (1228, 22895), (1535, 18316), (2410, 11666), (3070, 9158), (4579, 6140), (4820, 5833)]