28564888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 62161920

約数和(自身を除く): 33597032

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 248, 283, 296, 341, 407, 566, 682, 814, 1132, 1147, 1364, 1628, 2264, 2294, 2728, 3113, 3256, 4588, 6226, 8773, 9176, 10471, 12452, 12617, 17546, 20942, 24904, 25234, 35092, 41884, 50468, 70184, 83768, 96503, 100936, 115181, 193006, 230362, 324601, 386012, 460724, 649202, 772024, 921448, 1298404, 2596808, 3570611, 7141222, 14282444, 28564888]

約数ペア:

[(1, 28564888), (2, 14282444), (4, 7141222), (8, 3570611), (11, 2596808), (22, 1298404), (31, 921448), (37, 772024), (44, 649202), (62, 460724), (74, 386012), (88, 324601), (124, 230362), (148, 193006), (248, 115181), (283, 100936), (296, 96503), (341, 83768), (407, 70184), (566, 50468), (682, 41884), (814, 35092), (1132, 25234), (1147, 24904), (1364, 20942), (1628, 17546), (2264, 12617), (2294, 12452), (2728, 10471), (3113, 9176), (3256, 8773), (4588, 6226)]