28929520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6823}}^1$

素因数の和:6889

約数の個数: 40

約数和(自身を含む): 68540256

約数和(自身を除く): 39610736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6823, 13646, 27292, 34115, 54584, 68230, 109168, 136460, 272920, 361619, 545840, 723238, 1446476, 1808095, 2892952, 3616190, 5785904, 7232380, 14464760, 28929520]

約数ペア:

[(1, 28929520), (2, 14464760), (4, 7232380), (5, 5785904), (8, 3616190), (10, 2892952), (16, 1808095), (20, 1446476), (40, 723238), (53, 545840), (80, 361619), (106, 272920), (212, 136460), (265, 109168), (424, 68230), (530, 54584), (848, 34115), (1060, 27292), (2120, 13646), (4240, 6823)]