28877576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39667}}^1$

素因数の和:39693

約数の個数: 32

約数和(自身を含む): 66642240

約数和(自身を除く): 37764664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39667, 79334, 158668, 277669, 317336, 515671, 555338, 1031342, 1110676, 2062684, 2221352, 3609697, 4125368, 7219394, 14438788, 28877576]

約数ペア:

[(1, 28877576), (2, 14438788), (4, 7219394), (7, 4125368), (8, 3609697), (13, 2221352), (14, 2062684), (26, 1110676), (28, 1031342), (52, 555338), (56, 515671), (91, 317336), (104, 277669), (182, 158668), (364, 79334), (728, 39667)]