28291295452

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{22109}}^1$

素因数の和:24130

約数の個数: 48

約数和(自身を含む): 59075089920

約数和(自身を除く): 30783794468

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1987, 3974, 7948, 13909, 22109, 27818, 44218, 45701, 55636, 88436, 91402, 154763, 182804, 309526, 319907, 508507, 619052, 639814, 1017014, 1279628, 2034028, 3559549, 7119098, 14238196, 43930583, 87861166, 175722332, 307514081, 615028162, 1010403409, 1230056324, 2020806818, 4041613636, 7072823863, 14145647726, 28291295452]

約数ペア:

[(1, 28291295452), (2, 14145647726), (4, 7072823863), (7, 4041613636), (14, 2020806818), (23, 1230056324), (28, 1010403409), (46, 615028162), (92, 307514081), (161, 175722332), (322, 87861166), (644, 43930583), (1987, 14238196), (3974, 7119098), (7948, 3559549), (13909, 2034028), (22109, 1279628), (27818, 1017014), (44218, 639814), (45701, 619052), (55636, 508507), (88436, 319907), (91402, 309526), (154763, 182804)]