28577328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 81515616

約数和(自身を除く): 52938288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1117, 1599, 1968, 2132, 2234, 3198, 3351, 4264, 4468, 6396, 6702, 8528, 8936, 12792, 13404, 14521, 17872, 25584, 26808, 29042, 43563, 45797, 53616, 58084, 87126, 91594, 116168, 137391, 174252, 183188, 232336, 274782, 348504, 366376, 549564, 595361, 697008, 732752, 1099128, 1190722, 1786083, 2198256, 2381444, 3572166, 4762888, 7144332, 9525776, 14288664, 28577328]

約数ペア:

[(1, 28577328), (2, 14288664), (3, 9525776), (4, 7144332), (6, 4762888), (8, 3572166), (12, 2381444), (13, 2198256), (16, 1786083), (24, 1190722), (26, 1099128), (39, 732752), (41, 697008), (48, 595361), (52, 549564), (78, 366376), (82, 348504), (104, 274782), (123, 232336), (156, 183188), (164, 174252), (208, 137391), (246, 116168), (312, 91594), (328, 87126), (492, 58084), (533, 53616), (624, 45797), (656, 43563), (984, 29042), (1066, 26808), (1117, 25584), (1599, 17872), (1968, 14521), (2132, 13404), (2234, 12792), (3198, 8936), (3351, 8528), (4264, 6702), (4468, 6396)]