28904382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 68167008

約数和(自身を除く): 39262626

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1223, 1313, 1818, 2446, 2626, 3669, 3939, 7338, 7878, 11007, 11817, 15899, 22014, 23634, 31798, 47697, 95394, 123523, 143091, 247046, 286182, 370569, 741138, 1111707, 1605799, 2223414, 3211598, 4817397, 9634794, 14452191, 28904382]

約数ペア:

[(1, 28904382), (2, 14452191), (3, 9634794), (6, 4817397), (9, 3211598), (13, 2223414), (18, 1605799), (26, 1111707), (39, 741138), (78, 370569), (101, 286182), (117, 247046), (202, 143091), (234, 123523), (303, 95394), (606, 47697), (909, 31798), (1223, 23634), (1313, 22014), (1818, 15899), (2446, 11817), (2626, 11007), (3669, 7878), (3939, 7338)]