28450959370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{221047}}^1$

素因数の和:221326

約数の個数: 32

約数和(自身を含む): 52298188416

約数和(自身を除く): 23847229046

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 610, 1055, 2110, 12871, 25742, 64355, 128710, 221047, 442094, 1105235, 2210470, 13483867, 26967734, 46640917, 67419335, 93281834, 134838670, 233204585, 466409170, 2845095937, 5690191874, 14225479685, 28450959370]

約数ペア:

[(1, 28450959370), (2, 14225479685), (5, 5690191874), (10, 2845095937), (61, 466409170), (122, 233204585), (211, 134838670), (305, 93281834), (422, 67419335), (610, 46640917), (1055, 26967734), (2110, 13483867), (12871, 2210470), (25742, 1105235), (64355, 442094), (128710, 221047)]