28553504

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6745

約数の個数: 48

約数和(自身を含む): 67636800

約数和(自身を除く): 39083296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 6709, 13418, 26836, 46963, 53672, 93926, 107344, 127471, 187852, 214688, 254942, 375704, 509884, 751408, 892297, 1019768, 1502816, 1784594, 2039536, 3569188, 4079072, 7138376, 14276752, 28553504]

約数ペア:

[(1, 28553504), (2, 14276752), (4, 7138376), (7, 4079072), (8, 3569188), (14, 2039536), (16, 1784594), (19, 1502816), (28, 1019768), (32, 892297), (38, 751408), (56, 509884), (76, 375704), (112, 254942), (133, 214688), (152, 187852), (224, 127471), (266, 107344), (304, 93926), (532, 53672), (608, 46963), (1064, 26836), (2128, 13418), (4256, 6709)]