28918448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3453

約数の個数: 40

約数和(自身を含む): 61829376

約数和(自身を除く): 32910928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 3391, 4264, 6782, 8528, 13564, 27128, 44083, 54256, 88166, 139031, 176332, 278062, 352664, 556124, 705328, 1112248, 1807403, 2224496, 3614806, 7229612, 14459224, 28918448]

約数ペア:

[(1, 28918448), (2, 14459224), (4, 7229612), (8, 3614806), (13, 2224496), (16, 1807403), (26, 1112248), (41, 705328), (52, 556124), (82, 352664), (104, 278062), (164, 176332), (208, 139031), (328, 88166), (533, 54256), (656, 44083), (1066, 27128), (2132, 13564), (3391, 8528), (4264, 6782)]