28793457

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41549}}^1$

素因数の和:41573

約数の個数: 24

約数和(自身を含む): 51854400

約数和(自身を除く): 23060943

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41549, 124647, 290843, 373941, 457039, 872529, 1371117, 2617587, 3199273, 4113351, 9597819, 28793457]

約数ペア:

[(1, 28793457), (3, 9597819), (7, 4113351), (9, 3199273), (11, 2617587), (21, 1371117), (33, 872529), (63, 457039), (77, 373941), (99, 290843), (231, 124647), (693, 41549)]