28305484791

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1\times {\mathrm{1213}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 38636666880

約数和(自身を除く): 10331182089

約数列:

[1, 3, 73, 127, 219, 381, 839, 1213, 2517, 3639, 9271, 27813, 61247, 88549, 106553, 154051, 183741, 265647, 319659, 462153, 1017707, 3053121, 7778369, 11245723, 23335107, 33737169, 74292611, 129248789, 222877833, 387746367, 9435161597, 28305484791]

約数ペア:

[(1, 28305484791), (3, 9435161597), (73, 387746367), (127, 222877833), (219, 129248789), (381, 74292611), (839, 33737169), (1213, 23335107), (2517, 11245723), (3639, 7778369), (9271, 3053121), (27813, 1017707), (61247, 462153), (88549, 319659), (106553, 265647), (154051, 183741)]