28331248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 63725832

約数和(自身を除く): 35394584

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 557, 578, 748, 1114, 1156, 1496, 2228, 2312, 2992, 3179, 4456, 4624, 6127, 6358, 8912, 9469, 12254, 12716, 18938, 24508, 25432, 37876, 49016, 50864, 75752, 98032, 104159, 151504, 160973, 208318, 321946, 416636, 643892, 833272, 1287784, 1666544, 1770703, 2575568, 3541406, 7082812, 14165624, 28331248]

約数ペア:

[(1, 28331248), (2, 14165624), (4, 7082812), (8, 3541406), (11, 2575568), (16, 1770703), (17, 1666544), (22, 1287784), (34, 833272), (44, 643892), (68, 416636), (88, 321946), (136, 208318), (176, 160973), (187, 151504), (272, 104159), (289, 98032), (374, 75752), (557, 50864), (578, 49016), (748, 37876), (1114, 25432), (1156, 24508), (1496, 18938), (2228, 12716), (2312, 12254), (2992, 9469), (3179, 8912), (4456, 6358), (4624, 6127)]