28285654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 46702656

約数和(自身を除く): 18417002

約数列:

[1, 2, 17, 34, 41, 82, 103, 197, 206, 394, 697, 1394, 1751, 3349, 3502, 4223, 6698, 8077, 8446, 16154, 20291, 40582, 71791, 137309, 143582, 274618, 344947, 689894, 831931, 1663862, 14142827, 28285654]

約数ペア:

[(1, 28285654), (2, 14142827), (17, 1663862), (34, 831931), (41, 689894), (82, 344947), (103, 274618), (197, 143582), (206, 137309), (394, 71791), (697, 40582), (1394, 20291), (1751, 16154), (3349, 8446), (3502, 8077), (4223, 6698)]