28887816

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 47835384

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 472, 552, 708, 887, 1357, 1416, 1774, 2661, 2714, 3548, 4071, 5322, 5428, 7096, 8142, 10644, 10856, 16284, 20401, 21288, 32568, 40802, 52333, 61203, 81604, 104666, 122406, 156999, 163208, 209332, 244812, 313998, 418664, 489624, 627996, 1203659, 1255992, 2407318, 3610977, 4814636, 7221954, 9629272, 14443908, 28887816]

約数ペア:

[(1, 28887816), (2, 14443908), (3, 9629272), (4, 7221954), (6, 4814636), (8, 3610977), (12, 2407318), (23, 1255992), (24, 1203659), (46, 627996), (59, 489624), (69, 418664), (92, 313998), (118, 244812), (138, 209332), (177, 163208), (184, 156999), (236, 122406), (276, 104666), (354, 81604), (472, 61203), (552, 52333), (708, 40802), (887, 32568), (1357, 21288), (1416, 20401), (1774, 16284), (2661, 10856), (2714, 10644), (3548, 8142), (4071, 7096), (5322, 5428)]