28321230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 78266880

約数和(自身を除く): 49945650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 859, 942, 1099, 1570, 1718, 2198, 2355, 2577, 3297, 4295, 4710, 5154, 5495, 6013, 6594, 8590, 10990, 12026, 12885, 16485, 18039, 25770, 30065, 32970, 36078, 60130, 90195, 134863, 180390, 269726, 404589, 674315, 809178, 944041, 1348630, 1888082, 2022945, 2832123, 4045890, 4720205, 5664246, 9440410, 14160615, 28321230]

約数ペア:

[(1, 28321230), (2, 14160615), (3, 9440410), (5, 5664246), (6, 4720205), (7, 4045890), (10, 2832123), (14, 2022945), (15, 1888082), (21, 1348630), (30, 944041), (35, 809178), (42, 674315), (70, 404589), (105, 269726), (157, 180390), (210, 134863), (314, 90195), (471, 60130), (785, 36078), (859, 32970), (942, 30065), (1099, 25770), (1570, 18039), (1718, 16485), (2198, 12885), (2355, 12026), (2577, 10990), (3297, 8590), (4295, 6594), (4710, 6013), (5154, 5495)]