28360728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{35809}}^1$

素因数の和:35832

約数の個数: 48

約数和(自身を含む): 83795400

約数和(自身を除く): 55434672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 35809, 71618, 107427, 143236, 214854, 286472, 322281, 393899, 429708, 644562, 787798, 859416, 1181697, 1289124, 1575596, 2363394, 2578248, 3151192, 3545091, 4726788, 7090182, 9453576, 14180364, 28360728]

約数ペア:

[(1, 28360728), (2, 14180364), (3, 9453576), (4, 7090182), (6, 4726788), (8, 3545091), (9, 3151192), (11, 2578248), (12, 2363394), (18, 1575596), (22, 1289124), (24, 1181697), (33, 859416), (36, 787798), (44, 644562), (66, 429708), (72, 393899), (88, 322281), (99, 286472), (132, 214854), (198, 143236), (264, 107427), (396, 71618), (792, 35809)]