28173670785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{38933}}^1$

素因数の和:40194

約数の個数: 48

約数和(自身を含む): 52634718864

約数和(自身を除く): 24461048079

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1237, 3711, 6185, 11133, 16081, 18555, 38933, 48243, 55665, 80405, 116799, 144729, 194665, 241215, 350397, 506129, 583995, 723645, 1518387, 1751985, 2530645, 4555161, 7591935, 22775805, 48160121, 144480363, 240800605, 433441089, 626081573, 722401815, 1878244719, 2167205445, 3130407865, 5634734157, 9391223595, 28173670785]

約数ペア:

[(1, 28173670785), (3, 9391223595), (5, 5634734157), (9, 3130407865), (13, 2167205445), (15, 1878244719), (39, 722401815), (45, 626081573), (65, 433441089), (117, 240800605), (195, 144480363), (585, 48160121), (1237, 22775805), (3711, 7591935), (6185, 4555161), (11133, 2530645), (16081, 1751985), (18555, 1518387), (38933, 723645), (48243, 583995), (55665, 506129), (80405, 350397), (116799, 241215), (144729, 194665)]