28433132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11159}}^1$

素因数の和:11190

約数の個数: 36

約数和(自身を含む): 62339760

約数和(自身を除く): 33906628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11159, 22318, 44636, 78113, 145067, 156226, 290134, 312452, 546791, 580268, 1015469, 1093582, 2030938, 2187164, 4061876, 7108283, 14216566, 28433132]

約数ペア:

[(1, 28433132), (2, 14216566), (4, 7108283), (7, 4061876), (13, 2187164), (14, 2030938), (26, 1093582), (28, 1015469), (49, 580268), (52, 546791), (91, 312452), (98, 290134), (182, 156226), (196, 145067), (364, 78113), (637, 44636), (1274, 22318), (2548, 11159)]