28371298480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{24847}}^1$

素因数の和:26906

約数の個数: 80

約数和(自身を含む): 75426600960

約数和(自身を除く): 47055302480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2039, 4078, 8156, 10195, 14273, 16312, 20390, 24847, 28546, 32624, 40780, 49694, 57092, 71365, 81560, 99388, 114184, 124235, 142730, 163120, 173929, 198776, 228368, 248470, 285460, 347858, 397552, 496940, 570920, 695716, 869645, 993880, 1141840, 1391432, 1739290, 1987760, 2782864, 3478580, 6957160, 13914320, 50663033, 101326066, 202652132, 253315165, 354641231, 405304264, 506630330, 709282462, 810608528, 1013260660, 1418564924, 1773206155, 2026521320, 2837129848, 3546412310, 4053042640, 5674259696, 7092824620, 14185649240, 28371298480]

約数ペア:

[(1, 28371298480), (2, 14185649240), (4, 7092824620), (5, 5674259696), (7, 4053042640), (8, 3546412310), (10, 2837129848), (14, 2026521320), (16, 1773206155), (20, 1418564924), (28, 1013260660), (35, 810608528), (40, 709282462), (56, 506630330), (70, 405304264), (80, 354641231), (112, 253315165), (140, 202652132), (280, 101326066), (560, 50663033), (2039, 13914320), (4078, 6957160), (8156, 3478580), (10195, 2782864), (14273, 1987760), (16312, 1739290), (20390, 1391432), (24847, 1141840), (28546, 993880), (32624, 869645), (40780, 695716), (49694, 570920), (57092, 496940), (71365, 397552), (81560, 347858), (99388, 285460), (114184, 248470), (124235, 228368), (142730, 198776), (163120, 173929)]