28697812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4561}}^1$

素因数の和:4600

約数の個数: 36

約数和(自身を含む): 59461108

約数和(自身を除く): 30763296

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 4561, 6292, 9122, 18244, 50171, 59293, 100342, 118586, 200684, 237172, 551881, 652223, 1103762, 1304446, 2207524, 2608892, 7174453, 14348906, 28697812]

約数ペア:

[(1, 28697812), (2, 14348906), (4, 7174453), (11, 2608892), (13, 2207524), (22, 1304446), (26, 1103762), (44, 652223), (52, 551881), (121, 237172), (143, 200684), (242, 118586), (286, 100342), (484, 59293), (572, 50171), (1573, 18244), (3146, 9122), (4561, 6292)]