28360384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 61447680

約数和(自身を除く): 33087296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 356, 383, 416, 712, 766, 832, 1157, 1424, 1532, 2314, 2848, 3064, 4628, 4979, 5696, 6128, 9256, 9958, 12256, 18512, 19916, 24512, 34087, 37024, 39832, 68174, 74048, 79664, 136348, 159328, 272696, 318656, 443131, 545392, 886262, 1090784, 1772524, 2181568, 3545048, 7090096, 14180192, 28360384]

約数ペア:

[(1, 28360384), (2, 14180192), (4, 7090096), (8, 3545048), (13, 2181568), (16, 1772524), (26, 1090784), (32, 886262), (52, 545392), (64, 443131), (89, 318656), (104, 272696), (178, 159328), (208, 136348), (356, 79664), (383, 74048), (416, 68174), (712, 39832), (766, 37024), (832, 34087), (1157, 24512), (1424, 19916), (1532, 18512), (2314, 12256), (2848, 9958), (3064, 9256), (4628, 6128), (4979, 5696)]