28209267284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{193283}}^1$

素因数の和:193436

約数の個数: 48

約数和(自身を含む): 56111118336

約数和(自身を除く): 27901851052

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 107, 124, 214, 341, 428, 682, 1177, 1364, 2354, 3317, 4708, 6634, 13268, 36487, 72974, 145948, 193283, 386566, 773132, 2126113, 4252226, 5991773, 8504452, 11983546, 20681281, 23967092, 41362562, 65909503, 82725124, 131819006, 227494091, 263638012, 454988182, 641119711, 909976364, 1282239422, 2564478844, 7052316821, 14104633642, 28209267284]

約数ペア:

[(1, 28209267284), (2, 14104633642), (4, 7052316821), (11, 2564478844), (22, 1282239422), (31, 909976364), (44, 641119711), (62, 454988182), (107, 263638012), (124, 227494091), (214, 131819006), (341, 82725124), (428, 65909503), (682, 41362562), (1177, 23967092), (1364, 20681281), (2354, 11983546), (3317, 8504452), (4708, 5991773), (6634, 4252226), (13268, 2126113), (36487, 773132), (72974, 386566), (145948, 193283)]