28741368

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 45286152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 101, 142, 167, 202, 213, 284, 303, 334, 404, 426, 501, 568, 606, 668, 808, 852, 1002, 1212, 1336, 1704, 2004, 2424, 4008, 7171, 11857, 14342, 16867, 21513, 23714, 28684, 33734, 35571, 43026, 47428, 50601, 57368, 67468, 71142, 86052, 94856, 101202, 134936, 142284, 172104, 202404, 284568, 404808, 1197557, 2395114, 3592671, 4790228, 7185342, 9580456, 14370684, 28741368]

約数ペア:

[(1, 28741368), (2, 14370684), (3, 9580456), (4, 7185342), (6, 4790228), (8, 3592671), (12, 2395114), (24, 1197557), (71, 404808), (101, 284568), (142, 202404), (167, 172104), (202, 142284), (213, 134936), (284, 101202), (303, 94856), (334, 86052), (404, 71142), (426, 67468), (501, 57368), (568, 50601), (606, 47428), (668, 43026), (808, 35571), (852, 33734), (1002, 28684), (1212, 23714), (1336, 21513), (1704, 16867), (2004, 14342), (2424, 11857), (4008, 7171)]