28673722

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 55535328

約数和(自身を除く): 26861606

約数列:

[1, 2, 7, 11, 14, 22, 49, 67, 77, 98, 134, 154, 397, 469, 539, 737, 794, 938, 1078, 1474, 2779, 3283, 4367, 5159, 5558, 6566, 8734, 10318, 19453, 26599, 30569, 36113, 38906, 53198, 61138, 72226, 186193, 213983, 292589, 372386, 427966, 585178, 1303351, 2048123, 2606702, 4096246, 14336861, 28673722]

約数ペア:

[(1, 28673722), (2, 14336861), (7, 4096246), (11, 2606702), (14, 2048123), (22, 1303351), (49, 585178), (67, 427966), (77, 372386), (98, 292589), (134, 213983), (154, 186193), (397, 72226), (469, 61138), (539, 53198), (737, 38906), (794, 36113), (938, 30569), (1078, 26599), (1474, 19453), (2779, 10318), (3283, 8734), (4367, 6566), (5159, 5558)]