28478628865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{9941}}^1$

素因数の和:10857

約数の個数: 32

約数和(自身を含む): 36936518400

約数和(自身を除く): 8457889535

約数列:

[1, 5, 23, 29, 115, 145, 667, 859, 3335, 4295, 9941, 19757, 24911, 49705, 98785, 124555, 228643, 288289, 572953, 1143215, 1441445, 2864765, 6630647, 8539319, 33153235, 42696595, 196404337, 247640251, 982021685, 1238201255, 5695725773, 28478628865]

約数ペア:

[(1, 28478628865), (5, 5695725773), (23, 1238201255), (29, 982021685), (115, 247640251), (145, 196404337), (667, 42696595), (859, 33153235), (3335, 8539319), (4295, 6630647), (9941, 2864765), (19757, 1441445), (24911, 1143215), (49705, 572953), (98785, 288289), (124555, 228643)]