28164402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74509}}^1$

素因数の和:74527

約数の個数: 32

約数和(自身を含む): 71529600

約数和(自身を除く): 43365198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74509, 149018, 223527, 447054, 521563, 670581, 1043126, 1341162, 1564689, 2011743, 3129378, 4023486, 4694067, 9388134, 14082201, 28164402]

約数ペア:

[(1, 28164402), (2, 14082201), (3, 9388134), (6, 4694067), (7, 4023486), (9, 3129378), (14, 2011743), (18, 1564689), (21, 1341162), (27, 1043126), (42, 670581), (54, 521563), (63, 447054), (126, 223527), (189, 149018), (378, 74509)]