28260648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 83483400

約数和(自身を除く): 55222752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 109, 117, 156, 218, 234, 277, 312, 327, 436, 468, 554, 654, 831, 872, 936, 981, 1108, 1308, 1417, 1662, 1962, 2216, 2493, 2616, 2834, 3324, 3601, 3924, 4251, 4986, 5668, 6648, 7202, 7848, 8502, 9972, 10803, 11336, 12753, 14404, 17004, 19944, 21606, 25506, 28808, 30193, 32409, 34008, 43212, 51012, 60386, 64818, 86424, 90579, 102024, 120772, 129636, 181158, 241544, 259272, 271737, 362316, 392509, 543474, 724632, 785018, 1086948, 1177527, 1570036, 2173896, 2355054, 3140072, 3532581, 4710108, 7065162, 9420216, 14130324, 28260648]

約数ペア:

[(1, 28260648), (2, 14130324), (3, 9420216), (4, 7065162), (6, 4710108), (8, 3532581), (9, 3140072), (12, 2355054), (13, 2173896), (18, 1570036), (24, 1177527), (26, 1086948), (36, 785018), (39, 724632), (52, 543474), (72, 392509), (78, 362316), (104, 271737), (109, 259272), (117, 241544), (156, 181158), (218, 129636), (234, 120772), (277, 102024), (312, 90579), (327, 86424), (436, 64818), (468, 60386), (554, 51012), (654, 43212), (831, 34008), (872, 32409), (936, 30193), (981, 28808), (1108, 25506), (1308, 21606), (1417, 19944), (1662, 17004), (1962, 14404), (2216, 12753), (2493, 11336), (2616, 10803), (2834, 9972), (3324, 8502), (3601, 7848), (3924, 7202), (4251, 6648), (4986, 5668)]