28946757

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 16764603

約数列:

[1, 3, 7, 21, 59, 61, 177, 183, 383, 413, 427, 1149, 1239, 1281, 2681, 3599, 8043, 10797, 22597, 23363, 25193, 67791, 70089, 75579, 158179, 163541, 474537, 490623, 1378417, 4135251, 9648919, 28946757]

約数ペア:

[(1, 28946757), (3, 9648919), (7, 4135251), (21, 1378417), (59, 490623), (61, 474537), (177, 163541), (183, 158179), (383, 75579), (413, 70089), (427, 67791), (1149, 25193), (1239, 23363), (1281, 22597), (2681, 10797), (3599, 8043)]