28066020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 79083648

約数和(自身を除く): 51017628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 2801, 3340, 5010, 5602, 8403, 10020, 11204, 14005, 16806, 28010, 33612, 42015, 56020, 84030, 168060, 467767, 935534, 1403301, 1871068, 2338835, 2806602, 4677670, 5613204, 7016505, 9355340, 14033010, 28066020]

約数ペア:

[(1, 28066020), (2, 14033010), (3, 9355340), (4, 7016505), (5, 5613204), (6, 4677670), (10, 2806602), (12, 2338835), (15, 1871068), (20, 1403301), (30, 935534), (60, 467767), (167, 168060), (334, 84030), (501, 56020), (668, 42015), (835, 33612), (1002, 28010), (1670, 16806), (2004, 14005), (2505, 11204), (2801, 10020), (3340, 8403), (5010, 5602)]