28357368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 77216160

約数和(自身を除く): 48858792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 776, 937, 1164, 1261, 1874, 2328, 2522, 2811, 3748, 3783, 5044, 5622, 7496, 7566, 10088, 11244, 12181, 15132, 22488, 24362, 30264, 36543, 48724, 73086, 90889, 97448, 146172, 181778, 272667, 292344, 363556, 545334, 727112, 1090668, 1181557, 2181336, 2363114, 3544671, 4726228, 7089342, 9452456, 14178684, 28357368]

約数ペア:

[(1, 28357368), (2, 14178684), (3, 9452456), (4, 7089342), (6, 4726228), (8, 3544671), (12, 2363114), (13, 2181336), (24, 1181557), (26, 1090668), (39, 727112), (52, 545334), (78, 363556), (97, 292344), (104, 272667), (156, 181778), (194, 146172), (291, 97448), (312, 90889), (388, 73086), (582, 48724), (776, 36543), (937, 30264), (1164, 24362), (1261, 22488), (1874, 15132), (2328, 12181), (2522, 11244), (2811, 10088), (3748, 7566), (3783, 7496), (5044, 5622)]