28789112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 61144200

約数和(自身を除く): 32355088

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 389, 638, 778, 841, 1276, 1556, 1682, 2552, 3112, 3364, 4279, 6728, 8558, 9251, 11281, 17116, 18502, 22562, 34232, 37004, 45124, 74008, 90248, 124091, 248182, 327149, 496364, 654298, 992728, 1308596, 2617192, 3598639, 7197278, 14394556, 28789112]

約数ペア:

[(1, 28789112), (2, 14394556), (4, 7197278), (8, 3598639), (11, 2617192), (22, 1308596), (29, 992728), (44, 654298), (58, 496364), (88, 327149), (116, 248182), (232, 124091), (319, 90248), (389, 74008), (638, 45124), (778, 37004), (841, 34232), (1276, 22562), (1556, 18502), (1682, 17116), (2552, 11281), (3112, 9251), (3364, 8558), (4279, 6728)]