28491978

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 59241600

約数和(自身を除く): 30749622

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 373, 439, 746, 878, 1119, 1317, 2238, 2634, 10817, 12731, 21634, 25462, 32451, 38193, 64902, 76386, 163747, 327494, 491241, 982482, 4748663, 9497326, 14245989, 28491978]

約数ペア:

[(1, 28491978), (2, 14245989), (3, 9497326), (6, 4748663), (29, 982482), (58, 491241), (87, 327494), (174, 163747), (373, 76386), (439, 64902), (746, 38193), (878, 32451), (1119, 25462), (1317, 21634), (2238, 12731), (2634, 10817)]