28278300428

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{806017}}^1$

素因数の和:806214

約数の個数: 36

約数和(自身を含む): 57888212760

約数和(自身を除く): 29609912332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 716, 1253, 2506, 5012, 8771, 17542, 35084, 806017, 1612034, 3224068, 5642119, 11284238, 22568476, 39494833, 78989666, 144277043, 157979332, 288554086, 577108172, 1009939301, 2019878602, 4039757204, 7069575107, 14139150214, 28278300428]

約数ペア:

[(1, 28278300428), (2, 14139150214), (4, 7069575107), (7, 4039757204), (14, 2019878602), (28, 1009939301), (49, 577108172), (98, 288554086), (179, 157979332), (196, 144277043), (358, 78989666), (716, 39494833), (1253, 22568476), (2506, 11284238), (5012, 5642119), (8771, 3224068), (17542, 1612034), (35084, 806017)]