28041530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13417}}^1$

素因数の和:13454

約数の個数: 32

約数和(自身を含む): 57965760

約数和(自身を除く): 29924230

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13417, 26834, 67085, 134170, 147587, 254923, 295174, 509846, 737935, 1274615, 1475870, 2549230, 2804153, 5608306, 14020765, 28041530]

約数ペア:

[(1, 28041530), (2, 14020765), (5, 5608306), (10, 2804153), (11, 2549230), (19, 1475870), (22, 1274615), (38, 737935), (55, 509846), (95, 295174), (110, 254923), (190, 147587), (209, 134170), (418, 67085), (1045, 26834), (2090, 13417)]