28305386494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{726487}}^1$

素因数の和:726541

約数の個数: 48

約数和(自身を含む): 55654792704

約数和(自身を除く): 27349406210

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5566, 19481, 38962, 726487, 1452974, 5085409, 7991357, 10170818, 15982714, 16709201, 33418402, 55939499, 87904927, 111878998, 116964407, 175809854, 183801211, 233928814, 367602422, 615334489, 1230668978, 1286608477, 2021813321, 2573216954, 4043626642, 14152693247, 28305386494]

約数ペア:

[(1, 28305386494), (2, 14152693247), (7, 4043626642), (11, 2573216954), (14, 2021813321), (22, 1286608477), (23, 1230668978), (46, 615334489), (77, 367602422), (121, 233928814), (154, 183801211), (161, 175809854), (242, 116964407), (253, 111878998), (322, 87904927), (506, 55939499), (847, 33418402), (1694, 16709201), (1771, 15982714), (2783, 10170818), (3542, 7991357), (5566, 5085409), (19481, 1452974), (38962, 726487)]