28902664

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16649}}^1$

素因数の和:16693

約数の個数: 32

約数和(自身を含む): 63936000

約数和(自身を除く): 35033336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16649, 33298, 66596, 116543, 133192, 233086, 466172, 516119, 932344, 1032238, 2064476, 3612833, 4128952, 7225666, 14451332, 28902664]

約数ペア:

[(1, 28902664), (2, 14451332), (4, 7225666), (7, 4128952), (8, 3612833), (14, 2064476), (28, 1032238), (31, 932344), (56, 516119), (62, 466172), (124, 233086), (217, 133192), (248, 116543), (434, 66596), (868, 33298), (1736, 16649)]