28662956

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1597}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 57451296

約数和(自身を除く): 28788340

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1597, 2564, 3194, 4487, 6388, 8974, 11179, 17948, 22358, 44716, 1023677, 2047354, 4094708, 7165739, 14331478, 28662956]

約数ペア:

[(1, 28662956), (2, 14331478), (4, 7165739), (7, 4094708), (14, 2047354), (28, 1023677), (641, 44716), (1282, 22358), (1597, 17948), (2564, 11179), (3194, 8974), (4487, 6388)]