28985770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6427}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 58314816

約数和(自身を除く): 29329046

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6427, 12854, 32135, 64270, 70697, 141394, 263507, 353485, 527014, 706970, 1317535, 2635070, 2898577, 5797154, 14492885, 28985770]

約数ペア:

[(1, 28985770), (2, 14492885), (5, 5797154), (10, 2898577), (11, 2635070), (22, 1317535), (41, 706970), (55, 527014), (82, 353485), (110, 263507), (205, 141394), (410, 70697), (451, 64270), (902, 32135), (2255, 12854), (4510, 6427)]