28817193

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 42318720

約数和(自身を除く): 13501527

約数列:

[1, 3, 17, 51, 59, 61, 157, 177, 183, 471, 1003, 1037, 2669, 3009, 3111, 3599, 8007, 9263, 9577, 10797, 27789, 28731, 61183, 157471, 162809, 183549, 472413, 488427, 565043, 1695129, 9605731, 28817193]

約数ペア:

[(1, 28817193), (3, 9605731), (17, 1695129), (51, 565043), (59, 488427), (61, 472413), (157, 183549), (177, 162809), (183, 157471), (471, 61183), (1003, 28731), (1037, 27789), (2669, 10797), (3009, 9577), (3111, 9263), (3599, 8007)]