28964056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 37131944

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 748, 836, 1019, 1292, 1496, 1672, 2038, 2584, 3553, 4076, 7106, 8152, 11209, 14212, 17323, 19361, 22418, 28424, 34646, 38722, 44836, 69292, 77444, 89672, 138584, 154888, 190553, 212971, 329137, 381106, 425942, 658274, 762212, 851884, 1316548, 1524424, 1703768, 2633096, 3620507, 7241014, 14482028, 28964056]

約数ペア:

[(1, 28964056), (2, 14482028), (4, 7241014), (8, 3620507), (11, 2633096), (17, 1703768), (19, 1524424), (22, 1316548), (34, 851884), (38, 762212), (44, 658274), (68, 425942), (76, 381106), (88, 329137), (136, 212971), (152, 190553), (187, 154888), (209, 138584), (323, 89672), (374, 77444), (418, 69292), (646, 44836), (748, 38722), (836, 34646), (1019, 28424), (1292, 22418), (1496, 19361), (1672, 17323), (2038, 14212), (2584, 11209), (3553, 8152), (4076, 7106)]