28245712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 62058528

約数和(自身を除く): 33812816

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 167, 176, 248, 334, 341, 496, 668, 682, 961, 1336, 1364, 1837, 1922, 2672, 2728, 3674, 3844, 5177, 5456, 7348, 7688, 10354, 10571, 14696, 15376, 20708, 21142, 29392, 41416, 42284, 56947, 82832, 84568, 113894, 160487, 169136, 227788, 320974, 455576, 641948, 911152, 1283896, 1765357, 2567792, 3530714, 7061428, 14122856, 28245712]

約数ペア:

[(1, 28245712), (2, 14122856), (4, 7061428), (8, 3530714), (11, 2567792), (16, 1765357), (22, 1283896), (31, 911152), (44, 641948), (62, 455576), (88, 320974), (124, 227788), (167, 169136), (176, 160487), (248, 113894), (334, 84568), (341, 82832), (496, 56947), (668, 42284), (682, 41416), (961, 29392), (1336, 21142), (1364, 20708), (1837, 15376), (1922, 14696), (2672, 10571), (2728, 10354), (3674, 7688), (3844, 7348), (5177, 5456)]