28744530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 73267200

約数和(自身を除く): 44522670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 211, 239, 285, 422, 478, 570, 633, 717, 1055, 1195, 1266, 1434, 2110, 2390, 3165, 3585, 4009, 4541, 6330, 7170, 8018, 9082, 12027, 13623, 20045, 22705, 24054, 27246, 40090, 45410, 50429, 60135, 68115, 100858, 120270, 136230, 151287, 252145, 302574, 504290, 756435, 958151, 1512870, 1916302, 2874453, 4790755, 5748906, 9581510, 14372265, 28744530]

約数ペア:

[(1, 28744530), (2, 14372265), (3, 9581510), (5, 5748906), (6, 4790755), (10, 2874453), (15, 1916302), (19, 1512870), (30, 958151), (38, 756435), (57, 504290), (95, 302574), (114, 252145), (190, 151287), (211, 136230), (239, 120270), (285, 100858), (422, 68115), (478, 60135), (570, 50429), (633, 45410), (717, 40090), (1055, 27246), (1195, 24054), (1266, 22705), (1434, 20045), (2110, 13623), (2390, 12027), (3165, 9082), (3585, 8018), (4009, 7170), (4541, 6330)]