28888648

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 55389600

約数和(自身を除く): 26500952

約数列:

[1, 2, 4, 8, 83, 139, 166, 278, 313, 332, 556, 626, 664, 1112, 1252, 2504, 11537, 23074, 25979, 43507, 46148, 51958, 87014, 92296, 103916, 174028, 207832, 348056, 3611081, 7222162, 14444324, 28888648]

約数ペア:

[(1, 28888648), (2, 14444324), (4, 7222162), (8, 3611081), (83, 348056), (139, 207832), (166, 174028), (278, 103916), (313, 92296), (332, 87014), (556, 51958), (626, 46148), (664, 43507), (1112, 25979), (1252, 23074), (2504, 11537)]