28901471337

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1\times {\mathrm{1601}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 43664624640

約数和(自身を除く): 14763153303

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 727, 801, 1601, 2181, 2759, 4803, 6543, 8277, 14409, 22537, 24831, 49631, 64703, 67611, 142489, 148893, 194109, 202833, 427467, 446679, 582327, 1163927, 1282401, 2005793, 3491781, 4417159, 6017379, 10475343, 13251477, 18052137, 36081737, 39754431, 103589503, 108245211, 310768509, 324735633, 932305527, 3211274593, 9633823779, 28901471337]

約数ペア:

[(1, 28901471337), (3, 9633823779), (9, 3211274593), (31, 932305527), (89, 324735633), (93, 310768509), (267, 108245211), (279, 103589503), (727, 39754431), (801, 36081737), (1601, 18052137), (2181, 13251477), (2759, 10475343), (4803, 6017379), (6543, 4417159), (8277, 3491781), (14409, 2005793), (22537, 1282401), (24831, 1163927), (49631, 582327), (64703, 446679), (67611, 427467), (142489, 202833), (148893, 194109)]