28937766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 70398720

約数和(自身を除く): 41460954

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 638, 754, 858, 957, 1131, 1163, 1914, 2262, 2326, 3489, 4147, 6978, 8294, 12441, 12793, 15119, 24882, 25586, 30238, 33727, 38379, 45357, 67454, 76758, 90714, 101181, 166309, 202362, 332618, 370997, 438451, 498927, 741994, 876902, 997854, 1112991, 1315353, 2225982, 2630706, 4822961, 9645922, 14468883, 28937766]

約数ペア:

[(1, 28937766), (2, 14468883), (3, 9645922), (6, 4822961), (11, 2630706), (13, 2225982), (22, 1315353), (26, 1112991), (29, 997854), (33, 876902), (39, 741994), (58, 498927), (66, 438451), (78, 370997), (87, 332618), (143, 202362), (174, 166309), (286, 101181), (319, 90714), (377, 76758), (429, 67454), (638, 45357), (754, 38379), (858, 33727), (957, 30238), (1131, 25586), (1163, 24882), (1914, 15119), (2262, 12793), (2326, 12441), (3489, 8294), (4147, 6978)]