28162638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 70458336

約数和(自身を除く): 42295698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 2213, 4242, 4426, 6363, 6639, 12726, 13278, 15491, 19917, 30982, 39834, 46473, 92946, 139419, 223513, 278838, 447026, 670539, 1341078, 1564591, 2011617, 3129182, 4023234, 4693773, 9387546, 14081319, 28162638]

約数ペア:

[(1, 28162638), (2, 14081319), (3, 9387546), (6, 4693773), (7, 4023234), (9, 3129182), (14, 2011617), (18, 1564591), (21, 1341078), (42, 670539), (63, 447026), (101, 278838), (126, 223513), (202, 139419), (303, 92946), (606, 46473), (707, 39834), (909, 30982), (1414, 19917), (1818, 15491), (2121, 13278), (2213, 12726), (4242, 6639), (4426, 6363)]