28994276

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 51871680

約数和(自身を除く): 22877404

約数列:

[1, 2, 4, 61, 122, 244, 331, 359, 662, 718, 1324, 1436, 20191, 21899, 40382, 43798, 80764, 87596, 118829, 237658, 475316, 7248569, 14497138, 28994276]

約数ペア:

[(1, 28994276), (2, 14497138), (4, 7248569), (61, 475316), (122, 237658), (244, 118829), (331, 87596), (359, 80764), (662, 43798), (718, 40382), (1324, 21899), (1436, 20191)]