28165452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1013}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 75409152

約数和(自身を除く): 47243700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1013, 1324, 1986, 2026, 2317, 3039, 3972, 4052, 4634, 6078, 6951, 7091, 9268, 12156, 13902, 14182, 21273, 27804, 28364, 42546, 85092, 335303, 670606, 1005909, 1341212, 2011818, 2347121, 4023636, 4694242, 7041363, 9388484, 14082726, 28165452]

約数ペア:

[(1, 28165452), (2, 14082726), (3, 9388484), (4, 7041363), (6, 4694242), (7, 4023636), (12, 2347121), (14, 2011818), (21, 1341212), (28, 1005909), (42, 670606), (84, 335303), (331, 85092), (662, 42546), (993, 28364), (1013, 27804), (1324, 21273), (1986, 14182), (2026, 13902), (2317, 12156), (3039, 9268), (3972, 7091), (4052, 6951), (4634, 6078)]