28898408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 40290712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1091, 1204, 1892, 2182, 2408, 3311, 3784, 4364, 6622, 7637, 8728, 12001, 13244, 15274, 24002, 26488, 30548, 46913, 48004, 61096, 84007, 93826, 96008, 168014, 187652, 328391, 336028, 375304, 516043, 656782, 672056, 1032086, 1313564, 2064172, 2627128, 3612301, 4128344, 7224602, 14449204, 28898408]

約数ペア:

[(1, 28898408), (2, 14449204), (4, 7224602), (7, 4128344), (8, 3612301), (11, 2627128), (14, 2064172), (22, 1313564), (28, 1032086), (43, 672056), (44, 656782), (56, 516043), (77, 375304), (86, 336028), (88, 328391), (154, 187652), (172, 168014), (301, 96008), (308, 93826), (344, 84007), (473, 61096), (602, 48004), (616, 46913), (946, 30548), (1091, 26488), (1204, 24002), (1892, 15274), (2182, 13244), (2408, 12001), (3311, 8728), (3784, 7637), (4364, 6622)]