28868248955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5333}}^1\times {\mathrm{11897}}^1$

素因数の和:17255

約数の個数: 32

約数和(自身を含む): 42647762304

約数和(自身を除く): 13779513349

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 5333, 11897, 26665, 37331, 59485, 69329, 83279, 154661, 186655, 346645, 416395, 485303, 773305, 1082627, 2426515, 5413135, 63446701, 317233505, 444126907, 824807113, 2220634535, 4124035565, 5773649791, 28868248955]

約数ペア:

[(1, 28868248955), (5, 5773649791), (7, 4124035565), (13, 2220634535), (35, 824807113), (65, 444126907), (91, 317233505), (455, 63446701), (5333, 5413135), (11897, 2426515), (26665, 1082627), (37331, 773305), (59485, 485303), (69329, 416395), (83279, 346645), (154661, 186655)]