28650204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 80196480

約数和(自身を除く): 51546276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1019, 1278, 1562, 2038, 2343, 2556, 3057, 3124, 4076, 4686, 6114, 7029, 9171, 9372, 11209, 12228, 14058, 18342, 22418, 28116, 33627, 36684, 44836, 67254, 72349, 100881, 134508, 144698, 201762, 217047, 289396, 403524, 434094, 651141, 795839, 868188, 1302282, 1591678, 2387517, 2604564, 3183356, 4775034, 7162551, 9550068, 14325102, 28650204]

約数ペア:

[(1, 28650204), (2, 14325102), (3, 9550068), (4, 7162551), (6, 4775034), (9, 3183356), (11, 2604564), (12, 2387517), (18, 1591678), (22, 1302282), (33, 868188), (36, 795839), (44, 651141), (66, 434094), (71, 403524), (99, 289396), (132, 217047), (142, 201762), (198, 144698), (213, 134508), (284, 100881), (396, 72349), (426, 67254), (639, 44836), (781, 36684), (852, 33627), (1019, 28116), (1278, 22418), (1562, 18342), (2038, 14058), (2343, 12228), (2556, 11209), (3057, 9372), (3124, 9171), (4076, 7029), (4686, 6114)]