28710448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 60565568

約数和(自身を除く): 31855120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1423, 1552, 2522, 2846, 5044, 5692, 10088, 11384, 18499, 20176, 22768, 36998, 73996, 138031, 147992, 276062, 295984, 552124, 1104248, 1794403, 2208496, 3588806, 7177612, 14355224, 28710448]

約数ペア:

[(1, 28710448), (2, 14355224), (4, 7177612), (8, 3588806), (13, 2208496), (16, 1794403), (26, 1104248), (52, 552124), (97, 295984), (104, 276062), (194, 147992), (208, 138031), (388, 73996), (776, 36998), (1261, 22768), (1423, 20176), (1552, 18499), (2522, 11384), (2846, 10088), (5044, 5692)]