28042352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4401

約数の個数: 40

約数和(自身を含む): 60412800

約数和(自身を除く): 32370448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4349, 6448, 8698, 17396, 34792, 56537, 69584, 113074, 134819, 226148, 269638, 452296, 539276, 904592, 1078552, 1752647, 2157104, 3505294, 7010588, 14021176, 28042352]

約数ペア:

[(1, 28042352), (2, 14021176), (4, 7010588), (8, 3505294), (13, 2157104), (16, 1752647), (26, 1078552), (31, 904592), (52, 539276), (62, 452296), (104, 269638), (124, 226148), (208, 134819), (248, 113074), (403, 69584), (496, 56537), (806, 34792), (1612, 17396), (3224, 8698), (4349, 6448)]