28851550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 70120512

約数和(自身を除く): 41268962

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 119, 130, 170, 175, 182, 221, 238, 325, 350, 373, 425, 442, 455, 595, 650, 746, 850, 910, 1105, 1190, 1547, 1865, 2210, 2275, 2611, 2975, 3094, 3730, 4550, 4849, 5222, 5525, 5950, 6341, 7735, 9325, 9698, 11050, 12682, 13055, 15470, 18650, 24245, 26110, 31705, 33943, 38675, 44387, 48490, 63410, 65275, 67886, 77350, 82433, 88774, 121225, 130550, 158525, 164866, 169715, 221935, 242450, 317050, 339430, 412165, 443870, 577031, 824330, 848575, 1109675, 1154062, 1697150, 2060825, 2219350, 2885155, 4121650, 5770310, 14425775, 28851550]

約数ペア:

[(1, 28851550), (2, 14425775), (5, 5770310), (7, 4121650), (10, 2885155), (13, 2219350), (14, 2060825), (17, 1697150), (25, 1154062), (26, 1109675), (34, 848575), (35, 824330), (50, 577031), (65, 443870), (70, 412165), (85, 339430), (91, 317050), (119, 242450), (130, 221935), (170, 169715), (175, 164866), (182, 158525), (221, 130550), (238, 121225), (325, 88774), (350, 82433), (373, 77350), (425, 67886), (442, 65275), (455, 63410), (595, 48490), (650, 44387), (746, 38675), (850, 33943), (910, 31705), (1105, 26110), (1190, 24245), (1547, 18650), (1865, 15470), (2210, 13055), (2275, 12682), (2611, 11050), (2975, 9698), (3094, 9325), (3730, 7735), (4550, 6341), (4849, 5950), (5222, 5525)]