28979510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 62512128

約数和(自身を除く): 33532618

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 167, 185, 259, 334, 335, 370, 469, 518, 670, 835, 938, 1169, 1295, 1670, 2338, 2345, 2479, 2590, 4690, 4958, 5845, 6179, 11189, 11690, 12358, 12395, 17353, 22378, 24790, 30895, 34706, 43253, 55945, 61790, 78323, 86506, 86765, 111890, 156646, 173530, 216265, 391615, 413993, 432530, 783230, 827986, 2069965, 2897951, 4139930, 5795902, 14489755, 28979510]

約数ペア:

[(1, 28979510), (2, 14489755), (5, 5795902), (7, 4139930), (10, 2897951), (14, 2069965), (35, 827986), (37, 783230), (67, 432530), (70, 413993), (74, 391615), (134, 216265), (167, 173530), (185, 156646), (259, 111890), (334, 86765), (335, 86506), (370, 78323), (469, 61790), (518, 55945), (670, 43253), (835, 34706), (938, 30895), (1169, 24790), (1295, 22378), (1670, 17353), (2338, 12395), (2345, 12358), (2479, 11690), (2590, 11189), (4690, 6179), (4958, 5845)]