28331964

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{13807}}^1$

素因数の和:13839

約数の個数: 48

約数和(自身を含む): 77324800

約数和(自身を除く): 48992836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 13807, 27614, 41421, 55228, 82842, 124263, 165684, 248526, 262333, 372789, 497052, 524666, 745578, 786999, 1049332, 1491156, 1573998, 2360997, 3147996, 4721994, 7082991, 9443988, 14165982, 28331964]

約数ペア:

[(1, 28331964), (2, 14165982), (3, 9443988), (4, 7082991), (6, 4721994), (9, 3147996), (12, 2360997), (18, 1573998), (19, 1491156), (27, 1049332), (36, 786999), (38, 745578), (54, 524666), (57, 497052), (76, 372789), (108, 262333), (114, 248526), (171, 165684), (228, 124263), (342, 82842), (513, 55228), (684, 41421), (1026, 27614), (2052, 13807)]