28394550

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 168

約数和(自身を含む): 85385160

約数和(自身を除く): 56990610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 41, 45, 50, 54, 57, 75, 81, 82, 90, 95, 114, 123, 135, 150, 162, 171, 190, 205, 225, 243, 246, 270, 285, 342, 369, 405, 410, 450, 475, 486, 513, 570, 615, 675, 729, 738, 779, 810, 855, 950, 1025, 1026, 1107, 1215, 1230, 1350, 1425, 1458, 1539, 1558, 1710, 1845, 2025, 2050, 2214, 2337, 2430, 2565, 2850, 3075, 3078, 3321, 3645, 3690, 3895, 4050, 4275, 4617, 4674, 5130, 5535, 6075, 6150, 6642, 7011, 7290, 7695, 7790, 8550, 9225, 9234, 9963, 11070, 11685, 12150, 12825, 13851, 14022, 15390, 16605, 18225, 18450, 19475, 19926, 21033, 23085, 23370, 25650, 27675, 27702, 29889, 33210, 35055, 36450, 38475, 38950, 42066, 46170, 49815, 55350, 58425, 59778, 63099, 69255, 70110, 76950, 83025, 99630, 105165, 115425, 116850, 126198, 138510, 149445, 166050, 175275, 189297, 210330, 230850, 249075, 298890, 315495, 346275, 350550, 378594, 498150, 525825, 567891, 630990, 692550, 747225, 946485, 1051650, 1135782, 1494450, 1577475, 1892970, 2839455, 3154950, 4732425, 5678910, 9464850, 14197275, 28394550]

約数ペア:

[(1, 28394550), (2, 14197275), (3, 9464850), (5, 5678910), (6, 4732425), (9, 3154950), (10, 2839455), (15, 1892970), (18, 1577475), (19, 1494450), (25, 1135782), (27, 1051650), (30, 946485), (38, 747225), (41, 692550), (45, 630990), (50, 567891), (54, 525825), (57, 498150), (75, 378594), (81, 350550), (82, 346275), (90, 315495), (95, 298890), (114, 249075), (123, 230850), (135, 210330), (150, 189297), (162, 175275), (171, 166050), (190, 149445), (205, 138510), (225, 126198), (243, 116850), (246, 115425), (270, 105165), (285, 99630), (342, 83025), (369, 76950), (405, 70110), (410, 69255), (450, 63099), (475, 59778), (486, 58425), (513, 55350), (570, 49815), (615, 46170), (675, 42066), (729, 38950), (738, 38475), (779, 36450), (810, 35055), (855, 33210), (950, 29889), (1025, 27702), (1026, 27675), (1107, 25650), (1215, 23370), (1230, 23085), (1350, 21033), (1425, 19926), (1458, 19475), (1539, 18450), (1558, 18225), (1710, 16605), (1845, 15390), (2025, 14022), (2050, 13851), (2214, 12825), (2337, 12150), (2430, 11685), (2565, 11070), (2850, 9963), (3075, 9234), (3078, 9225), (3321, 8550), (3645, 7790), (3690, 7695), (3895, 7290), (4050, 7011), (4275, 6642), (4617, 6150), (4674, 6075), (5130, 5535)]