28376580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1511}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 79761024

約数和(自身を除く): 51384444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1511, 1565, 1878, 3022, 3130, 3756, 4533, 4695, 6044, 6260, 7555, 9066, 9390, 15110, 18132, 18780, 22665, 30220, 45330, 90660, 472943, 945886, 1418829, 1891772, 2364715, 2837658, 4729430, 5675316, 7094145, 9458860, 14188290, 28376580]

約数ペア:

[(1, 28376580), (2, 14188290), (3, 9458860), (4, 7094145), (5, 5675316), (6, 4729430), (10, 2837658), (12, 2364715), (15, 1891772), (20, 1418829), (30, 945886), (60, 472943), (313, 90660), (626, 45330), (939, 30220), (1252, 22665), (1511, 18780), (1565, 18132), (1878, 15110), (3022, 9390), (3130, 9066), (3756, 7555), (4533, 6260), (4695, 6044)]