28151586

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 64898496

約数和(自身を除く): 36746910

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 1283, 2438, 2566, 3657, 3849, 7314, 7698, 10971, 11547, 21942, 23094, 29509, 59018, 67999, 88527, 135998, 177054, 203997, 265581, 407994, 531162, 611991, 1223982, 1563977, 3127954, 4691931, 9383862, 14075793, 28151586]

約数ペア:

[(1, 28151586), (2, 14075793), (3, 9383862), (6, 4691931), (9, 3127954), (18, 1563977), (23, 1223982), (46, 611991), (53, 531162), (69, 407994), (106, 265581), (138, 203997), (159, 177054), (207, 135998), (318, 88527), (414, 67999), (477, 59018), (954, 29509), (1219, 23094), (1283, 21942), (2438, 11547), (2566, 10971), (3657, 7698), (3849, 7314)]