28176603

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3559}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 47846400

約数和(自身を除く): 19669797

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3559, 7917, 10677, 24913, 46267, 74739, 103211, 138801, 309633, 323869, 722477, 971607, 1341743, 2167431, 4025229, 9392201, 28176603]

約数ペア:

[(1, 28176603), (3, 9392201), (7, 4025229), (13, 2167431), (21, 1341743), (29, 971607), (39, 722477), (87, 323869), (91, 309633), (203, 138801), (273, 103211), (377, 74739), (609, 46267), (1131, 24913), (2639, 10677), (3559, 7917)]