28980784806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{81619}}^1$

素因数の和:81761

約数の個数: 64

約数和(自身を含む): 63185633280

約数和(自身を除く): 34204848474

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 83, 93, 138, 166, 186, 249, 498, 713, 1426, 1909, 2139, 2573, 3818, 4278, 5146, 5727, 7719, 11454, 15438, 59179, 81619, 118358, 163238, 177537, 244857, 355074, 489714, 1877237, 2530189, 3754474, 5060378, 5631711, 6774377, 7590567, 11263422, 13548754, 15181134, 20323131, 40646262, 58194347, 116388694, 155810671, 174583041, 210005687, 311621342, 349166082, 420011374, 467432013, 630017061, 934864026, 1260034122, 4830130801, 9660261602, 14490392403, 28980784806]

約数ペア:

[(1, 28980784806), (2, 14490392403), (3, 9660261602), (6, 4830130801), (23, 1260034122), (31, 934864026), (46, 630017061), (62, 467432013), (69, 420011374), (83, 349166082), (93, 311621342), (138, 210005687), (166, 174583041), (186, 155810671), (249, 116388694), (498, 58194347), (713, 40646262), (1426, 20323131), (1909, 15181134), (2139, 13548754), (2573, 11263422), (3818, 7590567), (4278, 6774377), (5146, 5631711), (5727, 5060378), (7719, 3754474), (11454, 2530189), (15438, 1877237), (59179, 489714), (81619, 355074), (118358, 244857), (163238, 177537)]