28369396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 60653376

約数和(自身を除く): 32283980

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 97, 187, 194, 253, 289, 374, 388, 391, 506, 578, 748, 782, 1012, 1067, 1156, 1564, 1649, 2134, 2231, 3179, 3298, 4268, 4301, 4462, 6358, 6596, 6647, 8602, 8924, 12716, 13294, 17204, 18139, 24541, 26588, 28033, 36278, 37927, 49082, 56066, 72556, 73117, 75854, 98164, 112132, 146234, 151708, 292468, 308363, 417197, 616726, 644759, 834394, 1233452, 1289518, 1668788, 2579036, 7092349, 14184698, 28369396]

約数ペア:

[(1, 28369396), (2, 14184698), (4, 7092349), (11, 2579036), (17, 1668788), (22, 1289518), (23, 1233452), (34, 834394), (44, 644759), (46, 616726), (68, 417197), (92, 308363), (97, 292468), (187, 151708), (194, 146234), (253, 112132), (289, 98164), (374, 75854), (388, 73117), (391, 72556), (506, 56066), (578, 49082), (748, 37927), (782, 36278), (1012, 28033), (1067, 26588), (1156, 24541), (1564, 18139), (1649, 17204), (2134, 13294), (2231, 12716), (3179, 8924), (3298, 8602), (4268, 6647), (4301, 6596), (4462, 6358)]