28597443

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 44782080

約数和(自身を除く): 16184637

約数列:

[1, 3, 7, 21, 97, 101, 139, 291, 303, 417, 679, 707, 973, 2037, 2121, 2919, 9797, 13483, 14039, 29391, 40449, 42117, 68579, 94381, 98273, 205737, 283143, 294819, 1361783, 4085349, 9532481, 28597443]

約数ペア:

[(1, 28597443), (3, 9532481), (7, 4085349), (21, 1361783), (97, 294819), (101, 283143), (139, 205737), (291, 98273), (303, 94381), (417, 68579), (679, 42117), (707, 40449), (973, 29391), (2037, 14039), (2121, 13483), (2919, 9797)]