28484764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 64866816

約数和(自身を除く): 36382052

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 4021, 7084, 8042, 16084, 28147, 44231, 56294, 88462, 92483, 112588, 176924, 184966, 309617, 369932, 619234, 647381, 1017313, 1238468, 1294762, 2034626, 2589524, 4069252, 7121191, 14242382, 28484764]

約数ペア:

[(1, 28484764), (2, 14242382), (4, 7121191), (7, 4069252), (11, 2589524), (14, 2034626), (22, 1294762), (23, 1238468), (28, 1017313), (44, 647381), (46, 619234), (77, 369932), (92, 309617), (154, 184966), (161, 176924), (253, 112588), (308, 92483), (322, 88462), (506, 56294), (644, 44231), (1012, 28147), (1771, 16084), (3542, 8042), (4021, 7084)]