28459284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 76476288

約数和(自身を除く): 48017004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2473, 2877, 3836, 4946, 5754, 7419, 9892, 11508, 14838, 17311, 29676, 34622, 51933, 69244, 103866, 207732, 338801, 677602, 1016403, 1355204, 2032806, 2371607, 4065612, 4743214, 7114821, 9486428, 14229642, 28459284]

約数ペア:

[(1, 28459284), (2, 14229642), (3, 9486428), (4, 7114821), (6, 4743214), (7, 4065612), (12, 2371607), (14, 2032806), (21, 1355204), (28, 1016403), (42, 677602), (84, 338801), (137, 207732), (274, 103866), (411, 69244), (548, 51933), (822, 34622), (959, 29676), (1644, 17311), (1918, 14838), (2473, 11508), (2877, 9892), (3836, 7419), (4946, 5754)]