28708648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211093}}^1$

素因数の和:211116

約数の個数: 16

約数和(自身を含む): 56995380

約数和(自身を除く): 28286732

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211093, 422186, 844372, 1688744, 3588581, 7177162, 14354324, 28708648]

約数ペア:

[(1, 28708648), (2, 14354324), (4, 7177162), (8, 3588581), (17, 1688744), (34, 844372), (68, 422186), (136, 211093)]