28101872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 57317760

約数和(自身を除く): 29215888

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1069, 1643, 2138, 3286, 4276, 6572, 8552, 13144, 17104, 26288, 33139, 56657, 66278, 113314, 132556, 226628, 265112, 453256, 530224, 906512, 1756367, 3512734, 7025468, 14050936, 28101872]

約数ペア:

[(1, 28101872), (2, 14050936), (4, 7025468), (8, 3512734), (16, 1756367), (31, 906512), (53, 530224), (62, 453256), (106, 265112), (124, 226628), (212, 132556), (248, 113314), (424, 66278), (496, 56657), (848, 33139), (1069, 26288), (1643, 17104), (2138, 13144), (3286, 8552), (4276, 6572)]