28509104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3343}}^1$

素因数の和:3405

約数の個数: 40

約数和(自身を含む): 60954432

約数和(自身を除く): 32445328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 3343, 4264, 6686, 8528, 13372, 26744, 43459, 53488, 86918, 137063, 173836, 274126, 347672, 548252, 695344, 1096504, 1781819, 2193008, 3563638, 7127276, 14254552, 28509104]

約数ペア:

[(1, 28509104), (2, 14254552), (4, 7127276), (8, 3563638), (13, 2193008), (16, 1781819), (26, 1096504), (41, 695344), (52, 548252), (82, 347672), (104, 274126), (164, 173836), (208, 137063), (328, 86918), (533, 53488), (656, 43459), (1066, 26744), (2132, 13372), (3343, 8528), (4264, 6686)]