28193956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 60746112

約数和(自身を除く): 32552156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 971, 1037, 1708, 1942, 2074, 3884, 4148, 6797, 7259, 13594, 14518, 16507, 27188, 29036, 33014, 59231, 66028, 115549, 118462, 231098, 236924, 414617, 462196, 829234, 1006927, 1658468, 2013854, 4027708, 7048489, 14096978, 28193956]

約数ペア:

[(1, 28193956), (2, 14096978), (4, 7048489), (7, 4027708), (14, 2013854), (17, 1658468), (28, 1006927), (34, 829234), (61, 462196), (68, 414617), (119, 236924), (122, 231098), (238, 118462), (244, 115549), (427, 66028), (476, 59231), (854, 33014), (971, 29036), (1037, 27188), (1708, 16507), (1942, 14518), (2074, 13594), (3884, 7259), (4148, 6797)]