28970516

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 36

約数和(自身を含む): 56733600

約数和(自身を除く): 27763084

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1292, 1319, 2638, 5276, 5491, 10982, 21964, 22423, 25061, 44846, 50122, 89692, 100244, 381191, 426037, 762382, 852074, 1524764, 1704148, 7242629, 14485258, 28970516]

約数ペア:

[(1, 28970516), (2, 14485258), (4, 7242629), (17, 1704148), (19, 1524764), (34, 852074), (38, 762382), (68, 426037), (76, 381191), (289, 100244), (323, 89692), (578, 50122), (646, 44846), (1156, 25061), (1292, 22423), (1319, 21964), (2638, 10982), (5276, 5491)]