28873878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 65935296

約数和(自身を除く): 37061418

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 759, 827, 1058, 1518, 1587, 1654, 2481, 3174, 4962, 5819, 9097, 11638, 17457, 18194, 19021, 27291, 34914, 38042, 54582, 57063, 114126, 209231, 418462, 437483, 627693, 874966, 1255386, 1312449, 2624898, 4812313, 9624626, 14436939, 28873878]

約数ペア:

[(1, 28873878), (2, 14436939), (3, 9624626), (6, 4812313), (11, 2624898), (22, 1312449), (23, 1255386), (33, 874966), (46, 627693), (66, 437483), (69, 418462), (138, 209231), (253, 114126), (506, 57063), (529, 54582), (759, 38042), (827, 34914), (1058, 27291), (1518, 19021), (1587, 18194), (1654, 17457), (2481, 11638), (3174, 9097), (4962, 5819)]