28391298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 61518912

約数和(自身を除く): 33127614

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 2011, 2353, 4022, 4706, 6033, 7059, 12066, 14118, 26143, 52286, 78429, 156858, 363991, 727982, 1091973, 2183946, 4731883, 9463766, 14195649, 28391298]

約数ペア:

[(1, 28391298), (2, 14195649), (3, 9463766), (6, 4731883), (13, 2183946), (26, 1091973), (39, 727982), (78, 363991), (181, 156858), (362, 78429), (543, 52286), (1086, 26143), (2011, 14118), (2353, 12066), (4022, 7059), (4706, 6033)]