15428392

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 33318720

約数和(自身を除く): 17890328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2011, 3836, 4022, 7672, 8044, 14077, 16088, 28154, 56308, 112616, 275507, 551014, 1102028, 1928549, 2204056, 3857098, 7714196, 15428392]

約数ペア:

[(1, 15428392), (2, 7714196), (4, 3857098), (7, 2204056), (8, 1928549), (14, 1102028), (28, 551014), (56, 275507), (137, 112616), (274, 56308), (548, 28154), (959, 16088), (1096, 14077), (1918, 8044), (2011, 7672), (3836, 4022)]