28779084

素因数分解:

$2^2\times 3^3\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 74905600

約数和(自身を除く): 46126516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 439, 607, 878, 1214, 1317, 1756, 1821, 2428, 2634, 3642, 3951, 5268, 5463, 7284, 7902, 10926, 11853, 15804, 16389, 21852, 23706, 32778, 47412, 65556, 266473, 532946, 799419, 1065892, 1598838, 2398257, 3197676, 4796514, 7194771, 9593028, 14389542, 28779084]

約数ペア:

[(1, 28779084), (2, 14389542), (3, 9593028), (4, 7194771), (6, 4796514), (9, 3197676), (12, 2398257), (18, 1598838), (27, 1065892), (36, 799419), (54, 532946), (108, 266473), (439, 65556), (607, 47412), (878, 32778), (1214, 23706), (1317, 21852), (1756, 16389), (1821, 15804), (2428, 11853), (2634, 10926), (3642, 7902), (3951, 7284), (5268, 5463)]