28179669

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 45932544

約数和(自身を除く): 17752875

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 1423, 2829, 4269, 6601, 9961, 19803, 29883, 32729, 58343, 98187, 175029, 229103, 408401, 687309, 1225203, 1341889, 4025667, 9393223, 28179669]

約数ペア:

[(1, 28179669), (3, 9393223), (7, 4025667), (21, 1341889), (23, 1225203), (41, 687309), (69, 408401), (123, 229103), (161, 175029), (287, 98187), (483, 58343), (861, 32729), (943, 29883), (1423, 19803), (2829, 9961), (4269, 6601)]