28731521350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{195919}}^1$

素因数の和:196357

約数の個数: 48

約数和(自身を含む): 61221081600

約数和(自身を除く): 32489560250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 419, 838, 2095, 2933, 4190, 5866, 10475, 14665, 20950, 29330, 73325, 146650, 195919, 391838, 979595, 1371433, 1959190, 2742866, 4897975, 6857165, 9795950, 13714330, 34285825, 68571650, 82090061, 164180122, 410450305, 574630427, 820900610, 1149260854, 2052251525, 2873152135, 4104503050, 5746304270, 14365760675, 28731521350]

約数ペア:

[(1, 28731521350), (2, 14365760675), (5, 5746304270), (7, 4104503050), (10, 2873152135), (14, 2052251525), (25, 1149260854), (35, 820900610), (50, 574630427), (70, 410450305), (175, 164180122), (350, 82090061), (419, 68571650), (838, 34285825), (2095, 13714330), (2933, 9795950), (4190, 6857165), (5866, 4897975), (10475, 2742866), (14665, 1959190), (20950, 1371433), (29330, 979595), (73325, 391838), (146650, 195919)]