28347768

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{8377}}^1$

素因数の和:8436

約数の個数: 48

約数和(自身を含む): 78418080

約数和(自身を除く): 50070312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 8377, 16754, 25131, 33508, 50262, 67016, 75393, 100524, 150786, 201048, 301572, 393719, 603144, 787438, 1181157, 1574876, 2362314, 3149752, 3543471, 4724628, 7086942, 9449256, 14173884, 28347768]

約数ペア:

[(1, 28347768), (2, 14173884), (3, 9449256), (4, 7086942), (6, 4724628), (8, 3543471), (9, 3149752), (12, 2362314), (18, 1574876), (24, 1181157), (36, 787438), (47, 603144), (72, 393719), (94, 301572), (141, 201048), (188, 150786), (282, 100524), (376, 75393), (423, 67016), (564, 50262), (846, 33508), (1128, 25131), (1692, 16754), (3384, 8377)]