28841569247120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1661380717}}^1$

素因数の和:1661380768

約数の個数: 80

約数和(自身を含む): 79108304268288

約数和(自身を除く): 50266735021168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 1661380717, 3322761434, 6645522868, 8306903585, 11629665019, 13291045736, 16613807170, 23259330038, 26582091472, 33227614340, 46518660076, 51502802227, 58148325095, 66455228680, 93037320152, 103005604454, 116296650190, 132910457360, 186074640304, 206011208908, 232593300380, 257514011135, 360519615589, 412022417816, 465186600760, 515028022270, 721039231178, 824044835632, 930373201520, 1030056044540, 1442078462356, 1802598077945, 2060112089080, 2884156924712, 3605196155890, 4120224178160, 5768313849424, 7210392311780, 14420784623560, 28841569247120]

約数ペア:

[(1, 28841569247120), (2, 14420784623560), (4, 7210392311780), (5, 5768313849424), (7, 4120224178160), (8, 3605196155890), (10, 2884156924712), (14, 2060112089080), (16, 1802598077945), (20, 1442078462356), (28, 1030056044540), (31, 930373201520), (35, 824044835632), (40, 721039231178), (56, 515028022270), (62, 465186600760), (70, 412022417816), (80, 360519615589), (112, 257514011135), (124, 232593300380), (140, 206011208908), (155, 186074640304), (217, 132910457360), (248, 116296650190), (280, 103005604454), (310, 93037320152), (434, 66455228680), (496, 58148325095), (560, 51502802227), (620, 46518660076), (868, 33227614340), (1085, 26582091472), (1240, 23259330038), (1736, 16613807170), (2170, 13291045736), (2480, 11629665019), (3472, 8306903585), (4340, 6645522868), (8680, 3322761434), (17360, 1661380717)]