28807996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60521}}^1$

素因数の和:60549

約数の個数: 24

約数和(自身を含む): 61006176

約数和(自身を除く): 32198180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 60521, 121042, 242084, 423647, 847294, 1028857, 1694588, 2057714, 4115428, 7201999, 14403998, 28807996]

約数ペア:

[(1, 28807996), (2, 14403998), (4, 7201999), (7, 4115428), (14, 2057714), (17, 1694588), (28, 1028857), (34, 847294), (68, 423647), (119, 242084), (238, 121042), (476, 60521)]