28656054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{487}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 71255808

約数和(自身を除く): 42599754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 467, 487, 934, 974, 1401, 1461, 2802, 2922, 3269, 3409, 4203, 4383, 6538, 6818, 8406, 8766, 9807, 10227, 19614, 20454, 29421, 30681, 58842, 61362, 227429, 454858, 682287, 1364574, 1592003, 2046861, 3184006, 4093722, 4776009, 9552018, 14328027, 28656054]

約数ペア:

[(1, 28656054), (2, 14328027), (3, 9552018), (6, 4776009), (7, 4093722), (9, 3184006), (14, 2046861), (18, 1592003), (21, 1364574), (42, 682287), (63, 454858), (126, 227429), (467, 61362), (487, 58842), (934, 30681), (974, 29421), (1401, 20454), (1461, 19614), (2802, 10227), (2922, 9807), (3269, 8766), (3409, 8406), (4203, 6818), (4383, 6538)]