28415868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9587}}^1$

素因数の和:9626

約数の個数: 48

約数和(自身を含む): 75169920

約数和(自身を除く): 46754052

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 9587, 19174, 28761, 38348, 57522, 115044, 124631, 182153, 249262, 364306, 373893, 498524, 546459, 728612, 747786, 1092918, 1495572, 2185836, 2367989, 4735978, 7103967, 9471956, 14207934, 28415868]

約数ペア:

[(1, 28415868), (2, 14207934), (3, 9471956), (4, 7103967), (6, 4735978), (12, 2367989), (13, 2185836), (19, 1495572), (26, 1092918), (38, 747786), (39, 728612), (52, 546459), (57, 498524), (76, 373893), (78, 364306), (114, 249262), (156, 182153), (228, 124631), (247, 115044), (494, 57522), (741, 38348), (988, 28761), (1482, 19174), (2964, 9587)]