28362547255

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{23167}}^1$

素因数の和:23468

約数の個数: 48

約数和(自身を含む): 41835847680

約数和(自身を除く): 13473300425

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 263, 665, 931, 1315, 1841, 4655, 4997, 9205, 12887, 23167, 24985, 34979, 64435, 115835, 162169, 174895, 244853, 440173, 810845, 1135183, 1224265, 2200865, 3081211, 5675915, 6092921, 15406055, 21568477, 30464605, 42650447, 107842385, 115765499, 213252235, 298553129, 578827495, 810358493, 1492765645, 4051792465, 5672509451, 28362547255]

約数ペア:

[(1, 28362547255), (5, 5672509451), (7, 4051792465), (19, 1492765645), (35, 810358493), (49, 578827495), (95, 298553129), (133, 213252235), (245, 115765499), (263, 107842385), (665, 42650447), (931, 30464605), (1315, 21568477), (1841, 15406055), (4655, 6092921), (4997, 5675915), (9205, 3081211), (12887, 2200865), (23167, 1224265), (24985, 1135183), (34979, 810845), (64435, 440173), (115835, 244853), (162169, 174895)]