29128788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20747}}^1$

素因数の和:20773

約数の個数: 48

約数和(自身を含む): 81332160

約数和(自身を除く): 52203372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20747, 41494, 62241, 82988, 124482, 186723, 248964, 269711, 373446, 539422, 560169, 746892, 809133, 1078844, 1120338, 1618266, 2240676, 2427399, 3236532, 4854798, 7282197, 9709596, 14564394, 29128788]

約数ペア:

[(1, 29128788), (2, 14564394), (3, 9709596), (4, 7282197), (6, 4854798), (9, 3236532), (12, 2427399), (13, 2240676), (18, 1618266), (26, 1120338), (27, 1078844), (36, 809133), (39, 746892), (52, 560169), (54, 539422), (78, 373446), (108, 269711), (117, 248964), (156, 186723), (234, 124482), (351, 82988), (468, 62241), (702, 41494), (1404, 20747)]