28449270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 79073280

約数和(自身を除く): 50624010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 127, 131, 171, 190, 254, 262, 285, 342, 381, 393, 570, 635, 655, 762, 786, 855, 1143, 1179, 1270, 1310, 1710, 1905, 1965, 2286, 2358, 2413, 2489, 3810, 3930, 4826, 4978, 5715, 5895, 7239, 7467, 11430, 11790, 12065, 12445, 14478, 14934, 16637, 21717, 22401, 24130, 24890, 33274, 36195, 37335, 43434, 44802, 49911, 72390, 74670, 83185, 99822, 108585, 112005, 149733, 166370, 217170, 224010, 249555, 299466, 316103, 499110, 632206, 748665, 948309, 1497330, 1580515, 1896618, 2844927, 3161030, 4741545, 5689854, 9483090, 14224635, 28449270]

約数ペア:

[(1, 28449270), (2, 14224635), (3, 9483090), (5, 5689854), (6, 4741545), (9, 3161030), (10, 2844927), (15, 1896618), (18, 1580515), (19, 1497330), (30, 948309), (38, 748665), (45, 632206), (57, 499110), (90, 316103), (95, 299466), (114, 249555), (127, 224010), (131, 217170), (171, 166370), (190, 149733), (254, 112005), (262, 108585), (285, 99822), (342, 83185), (381, 74670), (393, 72390), (570, 49911), (635, 44802), (655, 43434), (762, 37335), (786, 36195), (855, 33274), (1143, 24890), (1179, 24130), (1270, 22401), (1310, 21717), (1710, 16637), (1905, 14934), (1965, 14478), (2286, 12445), (2358, 12065), (2413, 11790), (2489, 11430), (3810, 7467), (3930, 7239), (4826, 5895), (4978, 5715)]