28777628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 31097572

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1187, 1276, 2204, 2374, 4748, 6061, 12122, 13057, 22553, 24244, 26114, 34423, 45106, 52228, 68846, 90212, 137692, 248083, 378653, 496166, 654037, 757306, 992332, 1308074, 1514612, 2616148, 7194407, 14388814, 28777628]

約数ペア:

[(1, 28777628), (2, 14388814), (4, 7194407), (11, 2616148), (19, 1514612), (22, 1308074), (29, 992332), (38, 757306), (44, 654037), (58, 496166), (76, 378653), (116, 248083), (209, 137692), (319, 90212), (418, 68846), (551, 52228), (638, 45106), (836, 34423), (1102, 26114), (1187, 24244), (1276, 22553), (2204, 13057), (2374, 12122), (4748, 6061)]