28757664

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7710

約数の個数: 72

約数和(自身を含む): 88081812

約数和(自身を除く): 59324148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7681, 15362, 23043, 30724, 46086, 61448, 69129, 92172, 99853, 122896, 138258, 184344, 199706, 245792, 276516, 299559, 368688, 399412, 553032, 599118, 737376, 798824, 898677, 1106064, 1198236, 1597648, 1797354, 2212128, 2396472, 3195296, 3594708, 4792944, 7189416, 9585888, 14378832, 28757664]

約数ペア:

[(1, 28757664), (2, 14378832), (3, 9585888), (4, 7189416), (6, 4792944), (8, 3594708), (9, 3195296), (12, 2396472), (13, 2212128), (16, 1797354), (18, 1597648), (24, 1198236), (26, 1106064), (32, 898677), (36, 798824), (39, 737376), (48, 599118), (52, 553032), (72, 399412), (78, 368688), (96, 299559), (104, 276516), (117, 245792), (144, 199706), (156, 184344), (208, 138258), (234, 122896), (288, 99853), (312, 92172), (416, 69129), (468, 61448), (624, 46086), (936, 30724), (1248, 23043), (1872, 15362), (3744, 7681)]