28191654

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 64443600

約数和(自身を除く): 36251946

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 954, 1019, 1537, 2038, 3057, 3074, 4611, 6114, 9171, 9222, 13833, 18342, 27666, 29551, 54007, 59102, 88653, 108014, 162021, 177306, 265959, 324042, 486063, 531918, 972126, 1566203, 3132406, 4698609, 9397218, 14095827, 28191654]

約数ペア:

[(1, 28191654), (2, 14095827), (3, 9397218), (6, 4698609), (9, 3132406), (18, 1566203), (29, 972126), (53, 531918), (58, 486063), (87, 324042), (106, 265959), (159, 177306), (174, 162021), (261, 108014), (318, 88653), (477, 59102), (522, 54007), (954, 29551), (1019, 27666), (1537, 18342), (2038, 13833), (3057, 9222), (3074, 9171), (4611, 6114)]