28886460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25339}}^1$

素因数の和:25370

約数の個数: 48

約数和(自身を含む): 85142400

約数和(自身を除く): 56255940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25339, 50678, 76017, 101356, 126695, 152034, 253390, 304068, 380085, 481441, 506780, 760170, 962882, 1444323, 1520340, 1925764, 2407205, 2888646, 4814410, 5777292, 7221615, 9628820, 14443230, 28886460]

約数ペア:

[(1, 28886460), (2, 14443230), (3, 9628820), (4, 7221615), (5, 5777292), (6, 4814410), (10, 2888646), (12, 2407205), (15, 1925764), (19, 1520340), (20, 1444323), (30, 962882), (38, 760170), (57, 506780), (60, 481441), (76, 380085), (95, 304068), (114, 253390), (190, 152034), (228, 126695), (285, 101356), (380, 76017), (570, 50678), (1140, 25339)]