28415313

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 17618607

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 1997, 4743, 5991, 14229, 17973, 33949, 53919, 61907, 101847, 185721, 305541, 557163, 916623, 1052419, 1671489, 3157257, 9471771, 28415313]

約数ペア:

[(1, 28415313), (3, 9471771), (9, 3157257), (17, 1671489), (27, 1052419), (31, 916623), (51, 557163), (93, 305541), (153, 185721), (279, 101847), (459, 61907), (527, 53919), (837, 33949), (1581, 17973), (1997, 14229), (4743, 5991)]