28591524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 78478400

約数和(自身を除く): 49886876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 307, 398, 468, 597, 614, 796, 921, 1194, 1228, 1791, 1842, 2388, 2587, 2763, 3582, 3684, 3991, 5174, 5526, 7164, 7761, 7982, 10348, 11052, 11973, 15522, 15964, 23283, 23946, 31044, 35919, 46566, 47892, 61093, 71838, 93132, 122186, 143676, 183279, 244372, 366558, 549837, 733116, 794209, 1099674, 1588418, 2199348, 2382627, 3176836, 4765254, 7147881, 9530508, 14295762, 28591524]

約数ペア:

[(1, 28591524), (2, 14295762), (3, 9530508), (4, 7147881), (6, 4765254), (9, 3176836), (12, 2382627), (13, 2199348), (18, 1588418), (26, 1099674), (36, 794209), (39, 733116), (52, 549837), (78, 366558), (117, 244372), (156, 183279), (199, 143676), (234, 122186), (307, 93132), (398, 71838), (468, 61093), (597, 47892), (614, 46566), (796, 35919), (921, 31044), (1194, 23946), (1228, 23283), (1791, 15964), (1842, 15522), (2388, 11973), (2587, 11052), (2763, 10348), (3582, 7982), (3684, 7761), (3991, 7164), (5174, 5526)]