28500888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 77333760

約数和(自身を除く): 48832872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 312, 334, 501, 547, 668, 1002, 1094, 1336, 1641, 2004, 2171, 2188, 3282, 4008, 4342, 4376, 6513, 6564, 7111, 8684, 13026, 13128, 14222, 17368, 21333, 26052, 28444, 42666, 52104, 56888, 85332, 91349, 170664, 182698, 274047, 365396, 548094, 730792, 1096188, 1187537, 2192376, 2375074, 3562611, 4750148, 7125222, 9500296, 14250444, 28500888]

約数ペア:

[(1, 28500888), (2, 14250444), (3, 9500296), (4, 7125222), (6, 4750148), (8, 3562611), (12, 2375074), (13, 2192376), (24, 1187537), (26, 1096188), (39, 730792), (52, 548094), (78, 365396), (104, 274047), (156, 182698), (167, 170664), (312, 91349), (334, 85332), (501, 56888), (547, 52104), (668, 42666), (1002, 28444), (1094, 26052), (1336, 21333), (1641, 17368), (2004, 14222), (2171, 13128), (2188, 13026), (3282, 8684), (4008, 7111), (4342, 6564), (4376, 6513)]