28102844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91243}}^1$

素因数の和:91265

約数の個数: 24

約数和(自身を含む): 61315968

約数和(自身を除く): 33213124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91243, 182486, 364972, 638701, 1003673, 1277402, 2007346, 2554804, 4014692, 7025711, 14051422, 28102844]

約数ペア:

[(1, 28102844), (2, 14051422), (4, 7025711), (7, 4014692), (11, 2554804), (14, 2007346), (22, 1277402), (28, 1003673), (44, 638701), (77, 364972), (154, 182486), (308, 91243)]