28612152

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 77762880

約数和(自身を除く): 49150728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 991, 1203, 1604, 1982, 2406, 2973, 3208, 3609, 3964, 4812, 5946, 7218, 7928, 8919, 9624, 11892, 14436, 17838, 23784, 28872, 35676, 71352, 397391, 794782, 1192173, 1589564, 2384346, 3179128, 3576519, 4768692, 7153038, 9537384, 14306076, 28612152]

約数ペア:

[(1, 28612152), (2, 14306076), (3, 9537384), (4, 7153038), (6, 4768692), (8, 3576519), (9, 3179128), (12, 2384346), (18, 1589564), (24, 1192173), (36, 794782), (72, 397391), (401, 71352), (802, 35676), (991, 28872), (1203, 23784), (1604, 17838), (1982, 14436), (2406, 11892), (2973, 9624), (3208, 8919), (3609, 7928), (3964, 7218), (4812, 5946)]