21292728

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30593}}^1$

素因数の和:30631

約数の個数: 32

約数和(自身を含む): 55069200

約数和(自身を除く): 33776472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30593, 61186, 91779, 122372, 183558, 244744, 367116, 734232, 887197, 1774394, 2661591, 3548788, 5323182, 7097576, 10646364, 21292728]

約数ペア:

[(1, 21292728), (2, 10646364), (3, 7097576), (4, 5323182), (6, 3548788), (8, 2661591), (12, 1774394), (24, 887197), (29, 734232), (58, 367116), (87, 244744), (116, 183558), (174, 122372), (232, 91779), (348, 61186), (696, 30593)]