28305654895

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{22639}}^1$

素因数の和:23047

約数の個数: 32

約数和(自身を含む): 39252326400

約数和(自身を除く): 10946671505

約数列:

[1, 5, 7, 35, 139, 257, 695, 973, 1285, 1799, 4865, 8995, 22639, 35723, 113195, 158473, 178615, 250061, 792365, 1250305, 3146821, 5818223, 15734105, 22027747, 29091115, 40727561, 110138735, 203637805, 808732997, 4043664985, 5661130979, 28305654895]

約数ペア:

[(1, 28305654895), (5, 5661130979), (7, 4043664985), (35, 808732997), (139, 203637805), (257, 110138735), (695, 40727561), (973, 29091115), (1285, 22027747), (1799, 15734105), (4865, 5818223), (8995, 3146821), (22639, 1250305), (35723, 792365), (113195, 250061), (158473, 178615)]