28293564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 72184448

約数和(自身を除く): 43890884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 2707, 3484, 5226, 5414, 8121, 10452, 10828, 16242, 32484, 35191, 70382, 105573, 140764, 181369, 211146, 362738, 422292, 544107, 725476, 1088214, 2176428, 2357797, 4715594, 7073391, 9431188, 14146782, 28293564]

約数ペア:

[(1, 28293564), (2, 14146782), (3, 9431188), (4, 7073391), (6, 4715594), (12, 2357797), (13, 2176428), (26, 1088214), (39, 725476), (52, 544107), (67, 422292), (78, 362738), (134, 211146), (156, 181369), (201, 140764), (268, 105573), (402, 70382), (804, 35191), (871, 32484), (1742, 16242), (2613, 10828), (2707, 10452), (3484, 8121), (5226, 5414)]