28393144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14369}}^1$

素因数の和:14407

約数の個数: 32

約数和(自身を含む): 60354000

約数和(自身を除く): 31960856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14369, 28738, 57476, 114952, 186797, 273011, 373594, 546022, 747188, 1092044, 1494376, 2184088, 3549143, 7098286, 14196572, 28393144]

約数ペア:

[(1, 28393144), (2, 14196572), (4, 7098286), (8, 3549143), (13, 2184088), (19, 1494376), (26, 1092044), (38, 747188), (52, 546022), (76, 373594), (104, 273011), (152, 186797), (247, 114952), (494, 57476), (988, 28738), (1976, 14369)]