27889264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7097

約数の個数: 40

約数和(自身を含む): 61263440

約数和(自身を除く): 33374176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7057, 14114, 28228, 56456, 91741, 112912, 134083, 183482, 268166, 366964, 536332, 733928, 1072664, 1467856, 1743079, 2145328, 3486158, 6972316, 13944632, 27889264]

約数ペア:

[(1, 27889264), (2, 13944632), (4, 6972316), (8, 3486158), (13, 2145328), (16, 1743079), (19, 1467856), (26, 1072664), (38, 733928), (52, 536332), (76, 366964), (104, 268166), (152, 183482), (208, 134083), (247, 112912), (304, 91741), (494, 56456), (988, 28228), (1976, 14114), (3952, 7057)]