28544607

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 54

約数和(自身を含む): 52071552

約数和(自身を除く): 23526945

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 383, 441, 507, 637, 819, 1149, 1183, 1521, 1911, 2681, 3447, 3549, 4979, 5733, 8043, 8281, 10647, 14937, 18767, 24129, 24843, 34853, 44811, 56301, 64727, 74529, 104559, 168903, 194181, 243971, 313677, 453089, 582543, 731913, 1359267, 2195739, 3171623, 4077801, 9514869, 28544607]

約数ペア:

[(1, 28544607), (3, 9514869), (7, 4077801), (9, 3171623), (13, 2195739), (21, 1359267), (39, 731913), (49, 582543), (63, 453089), (91, 313677), (117, 243971), (147, 194181), (169, 168903), (273, 104559), (383, 74529), (441, 64727), (507, 56301), (637, 44811), (819, 34853), (1149, 24843), (1183, 24129), (1521, 18767), (1911, 14937), (2681, 10647), (3447, 8281), (3549, 8043), (4979, 5733)]