28806904

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 64330200

約数和(自身を除く): 35523296

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 1709, 2107, 2408, 3418, 4214, 6836, 8428, 11963, 13672, 16856, 23926, 47852, 73487, 83741, 95704, 146974, 167482, 293948, 334964, 514409, 587896, 669928, 1028818, 2057636, 3600863, 4115272, 7201726, 14403452, 28806904]

約数ペア:

[(1, 28806904), (2, 14403452), (4, 7201726), (7, 4115272), (8, 3600863), (14, 2057636), (28, 1028818), (43, 669928), (49, 587896), (56, 514409), (86, 334964), (98, 293948), (172, 167482), (196, 146974), (301, 95704), (344, 83741), (392, 73487), (602, 47852), (1204, 23926), (1709, 16856), (2107, 13672), (2408, 11963), (3418, 8428), (4214, 6836)]