28281638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 53699328

約数和(自身を除く): 25417690

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 2741, 5159, 5482, 10318, 19187, 30151, 38374, 60302, 183647, 211057, 367294, 422114, 1285529, 2020117, 2571058, 4040234, 14140819, 28281638]

約数ペア:

[(1, 28281638), (2, 14140819), (7, 4040234), (11, 2571058), (14, 2020117), (22, 1285529), (67, 422114), (77, 367294), (134, 211057), (154, 183647), (469, 60302), (737, 38374), (938, 30151), (1474, 19187), (2741, 10318), (5159, 5482)]