28642348

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 35224532

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 3167, 4522, 6334, 9044, 12668, 22169, 44338, 53839, 60173, 88676, 107678, 120346, 215356, 240692, 376873, 421211, 753746, 842422, 1022941, 1507492, 1684844, 2045882, 4091764, 7160587, 14321174, 28642348]

約数ペア:

[(1, 28642348), (2, 14321174), (4, 7160587), (7, 4091764), (14, 2045882), (17, 1684844), (19, 1507492), (28, 1022941), (34, 842422), (38, 753746), (68, 421211), (76, 376873), (119, 240692), (133, 215356), (238, 120346), (266, 107678), (323, 88676), (476, 60173), (532, 53839), (646, 44338), (1292, 22169), (2261, 12668), (3167, 9044), (4522, 6334)]