28937680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15727}}^1$

素因数の和:15763

約数の個数: 40

約数和(自身を含む): 70209792

約数和(自身を除く): 41272112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15727, 31454, 62908, 78635, 125816, 157270, 251632, 314540, 361721, 629080, 723442, 1258160, 1446884, 1808605, 2893768, 3617210, 5787536, 7234420, 14468840, 28937680]

約数ペア:

[(1, 28937680), (2, 14468840), (4, 7234420), (5, 5787536), (8, 3617210), (10, 2893768), (16, 1808605), (20, 1446884), (23, 1258160), (40, 723442), (46, 629080), (80, 361721), (92, 314540), (115, 251632), (184, 157270), (230, 125816), (368, 78635), (460, 62908), (920, 31454), (1840, 15727)]